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Find out moreWhat time is the best time to start lessons?
Spoiler: around 10 am.
All over the world, the start times of lessons for children vary from 7:00 AM to 9:30 AM. The early start time for schools is driven by convenience for parents, especially those with elementary school children. Parents need to get their children to school on time and still be on time for work.
The ease of using technology for children is seriously questionable. Maintaining good sleep hygiene and taking care of one's health are essential for successful learning, as sleep quality plays a key role in the learning process. In some countries, such as China, sleep problems among schoolchildren have become a matter of national concern. In 2021, they began evaluating schools based on the quality of their students' sleep, as sleep deprivation has become a real national problem.
Numerous studies point to the need for later start times for school. This decision can positively impact academic performance and overall well-being of students. Later start times contribute to better sleep, which in turn improves concentration and reduces stress levels among students. This approach can lead to more effective learning and increased interest in the learning process.
An interesting experiment was conducted in England at a state school attended by teenagers aged 13 to 16. The experiment lasted four years, from 2010 to 2014, and the results were published in 2015. In the first year, students started classes at 8:50, then for two years, lessons began at 10:00, and in the final year of the experiment, students returned to starting classes at 8:50. The authors of the study examined the impact of different lesson start times on the academic performance of teenagers and their illness rates throughout the school year. The data obtained were compared with indicators from other state schools in the UK and with general data for the country. The experiment highlights the importance of lesson start times and its impact on the health and educational achievement of teenagers.
In the first year of the transition to a later start time for the school day, a significant decrease in illness among students and an improvement in academic performance in the school as a whole were observed. However, after returning to 8:50 AM classes, these positive changes disappeared. This suggests that changing class start times can have a significant impact on students' health and academic performance. Research shows that the optimal time to start the school day is no earlier than 9 AM. Scientists are confident that the positive effects of such a schedule will be apparent almost immediately, as the study authors note, "literally the next morning." This change can significantly improve students' academic performance and well-being, making it an important step in the educational system. Research shows that starting the school day later brings significant benefits. Similar results have been obtained among students. For example, researchers from Singapore found that classes starting at 8 AM negatively impact academic performance. Students are more likely to skip morning classes, preferring to sleep in later. Scientists recommend not starting lectures early so that students can get enough sleep and arrive to class refreshed. This can contribute to improved academic performance and an overall increase in student engagement in the learning process.

Research Studies show that the order of subjects in a curriculum can significantly impact student performance. In 2016, a researcher from the University of Minnesota analyzed data from Los Angeles schools and discovered an interesting pattern: students who took math in the morning demonstrated higher average scores compared to those who studied the subject in the afternoon. Specifically, students who took math in the first two periods performed better on both grades and tests than their peers whose classes were scheduled for the last two periods. These findings highlight the importance of a strategic approach to scheduling to optimize the learning process and improve student performance. The author hypothesized that by the middle of the school day, both teachers and students experience fatigue, which negatively impacts the quality of teaching and learning. As a solution, he proposed scheduling more important subjects in the morning and less important ones in the afternoon. However, this approach is difficult to implement in large schools with multiple parallel classes and a limited number of subject teachers. Therefore, a more flexible scheduling system needs to be developed that takes into account the specifics of the educational process and ensures maximum learning effectiveness. Class start times have a significant impact not only on students but also on teachers. This was confirmed by a 2022 study conducted by researchers from the University of Minnesota. The study surveyed 1,800 elementary, middle, and high school teachers in a Colorado city. The survey was conducted over three years after changing class start times by 60–70 minutes, for example, from 7:10 a.m. to 8:20 a.m. for high school teachers. The results showed that teachers began to feel better. It can be assumed that further shifting class start times to 9 a.m. or 10 a.m. could further improve their well-being. This study highlights the importance of scheduling school start times to enhance education and teacher well-being.
Reading is an essential part of our lives, and it opens up a wealth of opportunities. Books, articles, and blogs help us expand our horizons, develop critical thinking, and gain new knowledge. Regardless of your interests, there is a wealth of material that can satisfy your curiosity and deepen your understanding of various topics. It is important not only to read but also to analyze what you read to get the most out of it. Therefore, by immersing yourself in the world of literature and information, you enrich your inner world and improve your comprehension and analytical skills.
19% of parents support the idea of delaying school start times. This issue is becoming increasingly relevant, as many studies confirm that a later start to the school day can positively impact student performance and health. Later start times allow children to get a better night's sleep, which in turn improves their concentration and overall productivity in the learning process. It is important to consider the views of parents and teachers when discussing this issue in order to create optimal conditions for children's learning and development.
What is the ideal length of the school week - 5 or 6 days? Or maybe 4?
Most likely, this is a standard five-day work week.
The most common educational practice around the world involves classes five or six days a week. However, there is a lack of research confirming the clear benefits of this schedule. Some regions are already experimenting with a four-day school week, which opens new horizons for improving the effectiveness of the educational process.
A six-day school week may help distribute the workload more effectively for children, as each school day has fewer lessons compared to a five-day system. However, a full two-day break from school may be more beneficial than a single day, as children need time to recover and decompress from mental stress. This approach may improve knowledge acquisition and overall learning effectiveness.
There is limited scientific research on the benefits of a six-day workweek. One such study confirms that a six-day schedule promotes more effective learning and improved retention of information. This finding highlights the potential benefits of this model for students and professionals seeking to improve their productivity and knowledge retention.

In 2021, researchers from Seoul National University presented an interesting study on changes to the school schedule in South Korea. In 2006, the country began transitioning from a six-day to a five-day school week. This reform was aimed at reducing the burden on both students and parents, who also worked six days a week. The five-day school week was an important step toward improving the balance between study and personal life, which positively impacted the mental and physical health of children and their families.
The study showed how students use the extra day off: they devote most of their time to sleep, video games, and watching television. However, some students, especially those from high-income and educated families, use this day for extracurricular activities. This creates an uneven playing field for academic success, as these extra activities allow them to outperform their peers from less affluent families, who typically devote the day off to rest and recreation. Thus, a five-day school week contributes to the deepening of educational inequality, which is a significant drawback of this system.

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The reasons for academic failure may be related to educational Inequality and educational poverty. Educational inequality manifests itself in differences in access to quality education, resources, and support, which negatively impacts student achievement. Educational poverty, in turn, encompasses a lack of knowledge and skills necessary for successful learning. These factors can lead to decreased motivation, a lack of necessary learning conditions, and inadequate preparation of students for modern demands. Addressing academic failure requires a comprehensive approach aimed at eliminating imbalances in the education system and creating equal opportunities for all. Research has shown that the introduction of a five-day school week has its advantages. Schoolchildren have gained the opportunity for more relaxed learning, and parents have begun to devote more time to family. It is important to note that this is a country with a unique work and study culture, characterized by high demands and competition. The change in class schedule has helped ease this tense atmosphere, which has had a positive impact on the overall well-being of students and their families.
In some regions of the United States, schools are operating on a compressed four-day schedule. This decision was made primarily for the convenience of children, especially those living in remote rural areas. Although the school day in this format is longer than with a standard five-day schedule, students are freed from the long commute to and from school on Fridays. Since the coronavirus pandemic, there has been an increase in the number of urban schools and school districts switching to a four-day schedule. By the end of 2023, nearly 900 of the 13,000 school districts in the United States have adapted to this format. This approach not only makes life easier for students but also allows educational institutions to optimize their resources.
The introduction of a four-day workweek has many reasons. First, it promotes increased employee productivity. Reducing working hours allows employees to better focus on tasks, as they have more time to recharge and relax. Secondly, this work model can improve work-life balance, which in turn has a positive impact on employee mental health.
Furthermore, a four-day workweek can reduce stress and burnout, leading to higher job satisfaction. This not only helps retain qualified employees but also attracts new talent. Some companies that have implemented a four-day workweek report reduced turnover and increased employee loyalty.
It is also worth noting that switching to a four-day workweek can help reduce the environmental footprint, as shorter working days lead to lower energy consumption and reduced carbon emissions. Ultimately, implementing a four-day workweek can be a strategic move for companies striving for sustainability and process optimization.
- Savings. A four-day school week is believed to allow school districts more flexibility in budget allocation and reduce expenses (for example, on heating buildings or student transportation). However, research does not confirm this is a particularly effective measure—an additional day off has a negligible impact on costs.
- Teacher support. An extra day free from teaching allows teachers, firstly, to take a break and, secondly, to focus on other activities: professional development, class preparation, and paperwork. A study conducted in the US state of Missouri back in 2015 (a number of schools there had switched to a four-day week since 2009) showed that teachers support this schedule and believe they are just as productive as on a five-day week. A survey by the EdWeek center in 2024 showed that 70% of teachers support it. Moreover, about two-thirds of all respondents said they would be more willing to accept a job offer at a school where classes are four days a week.
- An attempt to improve attendance (that is, to reduce the number of absences). Of course, this mainly applies to cases where students live quite far from where they study. It is worth mentioning that the success here is also mixed. In general, surveys show that most students spend the extra day off at home, although in some cases additional activities are organized for them, including sports sections and clubs.
The question of the impact of a four-day school week on student achievement remains relevant. One of the most well-known studies, conducted in Colorado in 2015, showed that reducing school days had a positive effect on fifth-graders' grades in mathematics and reading. However, the results of this study still cause controversy. In 2024, some scientists continue to dispute the effectiveness of a four-day week, while practitioners and educators actively support this educational format. It is important to keep in mind that results may vary depending on many factors, including the individual characteristics of students and the specifics of the educational process.

Studies have shown mixed results regarding the impact of a four-day school week on student achievement. For example, a 2018 analysis of math and reading tests among students in grades 3–8 in Oregon found a decline in scores after the transition to a four-day school week. In contrast, a 2020 study in Oklahoma found that the change in achievement was not significant. These findings highlight the need for further study of the impact of instructional format on educational outcomes.
The differences in the results of implementing a four-day school week are explained by the fact that this format does not have a single standard and can be implemented in different ways. In some schools, the curriculum remains unchanged, but lessons are simply moved from Friday to other days. In other schools, the volume of educational material is reduced, which allows for a reduction in the number of hours, or the material is covered more intensively in a shorter time. Experts from Oregon State University emphasize that reducing the total number of instructional hours negatively affects student achievement. At the same time, if the total number of hours remains high, the negative effects of a short week are significantly reduced. Therefore, it is important to consider not only the format of the school schedule, but also the total number of instructional hours to achieve the best educational results.
A comparative study on the academic achievement of students in South Dakota found that five-day schools outperform four-day schools in most indicators. Five-day schools have a higher proportion of students studying at an advanced level and receiving better grades. This demonstrates the benefits of the traditional five-day educational model, which can contribute to more effective learning and successful academic performance of students.
There is another compelling argument against the implementation of a four-day school schedule - a possible increase in crime. In 2018, researchers analyzed youth crime statistics in Colorado, where schools operated on a four-day schedule. The results showed that the crime rate in such schools increased by 20%, with theft and robbery becoming the main crimes. This may indicate that in educational institutions located in economically and socially disadvantaged areas, the transition to a four-day school schedule should be carried out only if there are well-organized after-school programs for adolescents. This will reduce the risk of an increase in criminal activity among youth and provide a safer environment.
How long should classes and recesses last?
The time needed for rest and snacks for children depends on many factors. However, ensuring adequate time for recuperation and nutrition is key. This allows children not only to better focus on their studies but also to maintain their health. Proper rest and nutrition promote improved concentration and increased productivity during the learning process. Providing children with sufficient time for rest and snacks is an important step towards their balanced development and well-being. Lesson length remains a subject of debate, and there is no definitive answer. Russian researchers believe that the "classic" 45 minutes is the optimal duration for lessons. However, various factors influence the optimal lesson length. In his column "Best Lesson Lengths," British educator and neuroscience communicator Andrew Watson emphasizes that individual student characteristics, the type of learning material, and the objectives of the lesson can significantly alter the perception of time and the effectiveness of learning. Therefore, it is important to take into account the context and adapt the duration of the lesson to specific conditions in order to achieve maximum effectiveness of the educational process.

Research does not There is no single answer to this question, as there is no right or wrong answer. When teaching children of different ages, whether second graders, seventh graders, or eleventh graders, it is important to consider that the optimal lesson length varies. For example, in cultures that value patience and concentration, longer lessons may be more effective. Meanwhile, in fast-paced cultures, shorter, more dynamic lessons work better. Understanding these differences will help educators adapt their teaching methods and improve learning effectiveness.
Watson identifies several key factors that influence the choice of lesson length. These include the number of students in the class, the experience of the teacher, and the start time of the lesson. Given this diversity, it becomes clear that a universal ideal lesson length cannot be determined.
Determining the optimal recess length is difficult, as it depends on the age of the students and other factors. However, researchers agree on the length of the lunch break. Both American and British researchers have concluded that the length of a long lunch break should exceed 20 minutes. This is due to concerns about the health of children, who do not have time to eat a full lunch or snack in such a short period of time. Considering that during these 20 minutes they need to walk to the cafeteria, line up for food, eat, and return to the next lesson, it becomes clear that there is insufficient time for rest and eating. Increasing the duration of the lunch break can help improve students' concentration and overall well-being, which will positively impact their academic performance. Research confirms that children should not be deprived of recess time. Free time between lessons, even if short, is essential for student development and rest. Remember the saying, "The bell is not for you, the bell is for the teacher," which emphasizes that breaks are essential for restoring concentration and improving learning. Providing adequate time for rest promotes more effective learning and a positive perception of the educational process.
Chinese researchers have long raised the issue of children's rights to adequate breaks in schools being violated. In a number of educational institutions across the country, teachers often sacrifice the required minutes of rest, preferring to use them to continue the lesson. This decision negatively impacts the health and attention of students, as regular breaks are necessary for improving concentration and overall productivity. It is necessary to emphasize the importance of maintaining a learning regimen that includes adequate breaks for children, promoting their physical and psychological well-being.
In the UK, an alarming trend related to changes in the education system has been identified. A 2019 study conducted at University College London found that recess duration in British schools has significantly decreased over the past 20 years. Children aged five to seven have lost a total of 45 minutes of breaks per week, while teenagers aged 11 to 16 have lost 65 minutes. Scientists are expressing concern about this, emphasizing that it is during recess that children have the opportunity to develop communication and social skills, as well as engage in physical activity. Reducing recess time negatively impacts children's development, which is causing serious concerns among education experts.

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Studying a variety of topics and issues related to a specific field can greatly expand your knowledge and understanding. Regularly reading specialized literature, articles, and research will help you stay abreast of the latest trends and developments. Don't miss the opportunity to learn from expert opinions and analyze current events to deepen your knowledge and develop critical thinking. By immersing yourself in this information, you'll be better positioned in your chosen field and apply your acquired knowledge in practice.
Brain Food: What Should and Shouldn't You Eat Before Exams?
Proper nutrition plays a key role in exam preparation, as it directly impacts brain function and concentration. To ensure peak performance, it's important to choose foods that promote improved memory and attention.
Brain-healthy foods include fish rich in omega-3 fatty acids, such as salmon and tuna. These fatty acids are essential for normal nervous system function and help improve cognitive function. Nuts and seeds are also worth considering, as they contain vitamins and minerals that help improve brain function.
Fruits and vegetables, especially berries, spinach, and broccoli, are also beneficial for the brain. They are rich in antioxidants, which protect brain cells from damage. Additionally, complex carbohydrates found in whole grains provide stable energy levels and improve concentration.
On the other hand, it's best to avoid foods high in sugar and simple carbohydrates, as they can cause sudden fluctuations in energy levels and impair attention. Alcohol and overly fatty foods also negatively affect cognitive function and can make it difficult to remember information.
Eating regularly is also important. Regular meals will help maintain energy levels and concentration. Don't forget to drink enough water, as dehydration can lead to decreased mental performance.
Finally, eating right before exams can significantly impact your results. Choose healthy foods and avoid unhealthy foods to fully prepare for the upcoming tests.
Do you need long breaks?
It's best to keep breaks short but regular. This approach helps maintain motivation and maintain a high level of productivity. Frequent but short breaks help avoid fatigue and promote more effective information absorption. Regular breaks provide opportunities for rest and recuperation, which ultimately has a positive impact on learning and personal effectiveness.
The benefits of long summer breaks have been debated for many years. In 2023, the Institute for Social Analysis and Forecasting at RANEPA in Russia proposed reconsidering this outdated practice. Historically, summer breaks were associated with agricultural needs, but most modern schoolchildren have no connection to agriculture. In today's context, the advisability of extended breaks in education and their impact on the educational process arises.
Russian schoolchildren enjoy longer summer breaks compared to most of their peers in other countries. According to a 2021 report by the Organization for Economic Cooperation and Development, only Russia, Latvia, and Chile have 13.2 weeks of summer break. However, in Chile, students are given a break only twice a year, and the second break lasts only two weeks. In most other countries, summer holidays are significantly shorter, making the Russian education system unique in this regard.
A similar initiative, reminiscent of the Russian one, has been put forward in Wales. There, they believe that long holidays are outdated and create inconveniences for parents who cannot leave their children unattended for long periods. The authors proposed redistributing vacation time by increasing the number of short breaks throughout the school year. This will allow parents to plan their time more effectively and provide children with constant supervision and support.
Research shows that long holidays can negatively impact learning effectiveness, as children often forget the material they have learned. According to some data, the amount of forgotten knowledge can amount to up to a month of the material covered. An interesting and paradoxical fact was noted by a researcher from the American organization NWEA, which develops educational tests: the greatest loss of knowledge during the holidays is observed in those children who have achieved the greatest academic success during the year. This emphasizes the importance of regular repetition and consolidation of knowledge in order to minimize the negative consequences of long breaks in the educational process.

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Education in Russia and other countries has its own characteristics, including and the duration of schooling. In Russia, school education is divided into several levels: primary, basic general, and secondary general education. Children begin schooling at the age of six or seven, and complete their basic education for nine years. After this, they can continue their education in high school, which takes an additional three years. Thus, the total time of schooling in Russia ranges from nine to twelve years.
In other countries, the duration of schooling varies. For example, in the United States, students begin schooling at the age of six and attend school for 12 years, including elementary, middle, and high school. In Germany, education also begins at the age of six and lasts from nine to twelve years, depending on the type of school. In some countries, such as Japan, schooling can take up to nine years, after which students can continue their education in high school or college.
It is important to note that each country has its own educational standards and systems, which affects the length of schooling and the structure of education. Adapting to different educational systems can be challenging for students, especially if they move from one country to another.
Year-round schools are rapidly developing in the United States as an alternative to the traditional educational process. These schools organize vacations every two to three months, eliminating long summer breaks. There are two main approaches to organizing the educational process. The first option assumes that all students in the school study according to a single schedule. The second option is based on alternating instruction: one group of children studies while another rests, and then they switch places. This approach allows for the efficient use of classroom space and provides the opportunity to teach more students in a limited space. Year-round schools are becoming increasingly popular, as they promote better assimilation of material and more evenly distribute the workload among students.
A number of American colleges offer an accelerated bachelor's degree system, allowing students to complete their studies in 2.5 years. This practice isn't about students losing knowledge during long breaks, but rather is aimed at optimizing the learning process. An accelerated schedule helps reduce the overall time spent studying, which ultimately reduces the cost of education. The academic year is divided into three semesters with short breaks, and there is no summer vacation, allowing students to focus on their studies and earn a diploma faster. The question of the benefits and harms of a four-day workweek is controversial. A meta-analysis of scientific studies in this area has demonstrated that students can improve their academic achievement. However, experts have expressed concerns about the reliability of the data collected and the analysis methods. This highlights the need for further research to more accurately assess the impact of an alternative schedule on the learning process and outcomes.
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