The case for later school start times for teenagers

Published on June 30, 2025

by Eleanor Busby

Imagine waking up at 6:00 am every morning. The sun has not yet risen and the world is still asleep, yet you are already getting ready for class. This is the reality for many teenagers who attend schools with early start times. For decades, there has been a debate about the effect of early school start times on the health and academic performance of teenagers. However, with advancements in research, there is a growing case for later school start times for teenagers. In this article, we will explore the reasons why later school start times may be beneficial for teenagers and how it could positively impact their overall well-being.The case for later school start times for teenagers

The biology behind teenage sleep patterns

According to the National Sleep Foundation, teenagers need 8-10 hours of sleep for optimal health and academic performance. However, due to changes in their circadian rhythm (internal body clock), most teenagers have a natural tendency to go to bed at a later time than adults. This means that even if they go to bed early, it may be difficult for them to fall asleep. As a result, teenagers often do not get enough sleep, leading to a sleep debt that can have adverse effects on their physical and mental health.

The impact of early school start times on teenage health

Early school start times have been linked to a variety of health issues for teenagers. Lack of sleep has been associated with an increased risk of obesity, depression, anxiety, and even substance abuse. Studies have also shown that teenagers who do not get enough sleep are more likely to engage in risky behaviors, such as driving drowsy or not wearing a seatbelt. These alarming consequences highlight the importance of addressing the early school start time issue.

The argument for later school start times

One of the main arguments for later school start times is that it is more in line with teenagers’ natural sleep patterns. By allowing students to sleep even an extra hour, schools can facilitate a healthier and more productive learning environment. According to a study published by the American Academy of Pediatrics, schools that switched to later start times saw significant improvements in attendance rates, academic performance, and a decrease in tardiness and behavioral issues.

The positive impact on academic performance

Adequate sleep is essential for learning and memory consolidation. When students are well-rested, they are more alert, focused, and able to retain information better. Studies have shown that teenagers who get enough sleep perform better on exams and have higher grades compared to their sleep-deprived peers. By starting school later, students’ cognitive functioning is optimized, leading to improved academic achievement.

The challenges of implementing later school start times

While the benefits of later school start times are clear, there are also challenges that come with implementing them. One of the main concerns is the impact on extracurricular activities and after-school programs. However, with proper scheduling and adjustments, schools can find ways to accommodate these activities without compromising on sleep time.

Successful implementation in other schools

Several schools have successfully implemented later start times for their teenage students, resulting in positive outcomes for both students and teachers. In Seattle, Washington, the school district pushed back their start times by almost an hour, and the results were remarkable. Attendance rates improved, graduation rates increased, and there was a significant decrease in disciplinary issues.

In conclusion

The case for later school start times for teenagers is not just about giving students more time to sleep in the morning. It is about considering their biological needs and promoting their overall health and well-being. While change may be difficult, it is necessary to prioritize the health of our students. With proper planning and implementation, later school start times can have a positive impact on academic performance, attendance rates, and most importantly, the health and happiness of our teenagers.