School Schedules

Start times. Snow days. Year-round schooling. Block scheduling. Four-day weeks. Get research and insights into school calendars

Explainer

Year-Round Schooling Explained
Get the facts about year-round schooling, including pros and cons, statistics, and key definitions.
A Mansfield Senior High School student rests during his health class on sleep, in Mansfield, Ohio, Dec. 6, 2024.
A high school student rests during a health class about sleep habits in Mansfield, Ohio, on Dec. 6, 2024. Researchers found that the number of teens getting insufficient sleep, defined as seven hours or less a night, rose from 69% in 2007 to 78% in 2023.
Phil Long/AP
Student Well-Being & Movement Teens Are Sleeping Less. Why Schools Should Be Worried
Lack of sleep is directly tied to lower academic performance.
Arianna Prothero, March 17, 2026
4 min read
Wall clock and calendar with the number of days and clock close up.
iStock/Getty
Student Absenteeism What Happens When a Shorter School Calendar Meets Chronic Absenteeism?
Short academic years hinder efforts to catch up students, study finds.
Sarah D. Sparks, March 17, 2026
4 min read
artistic collage of teacher under pressure
Vanessa Solis/Education Week via Canva
Teaching Profession Teacher Morale in 2026: Five Takeaways
See five highlights from EdWeek's annual, national survey of U.S. teachers.
1 min read
An illustration of a professional female holding the lines that divide the week days of a calendar and removing the first line so that it's knocking the letters MON off the grid.
iStock/Getty
Recruitment & Retention What the Research Says Do 4-Day School Weeks Attract and Retain Better Teachers? What the Largest Study Yet Says
Shortened schedules may do less than district leaders hope to improve turnover and teacher quality.
Sarah D. Sparks, January 23, 2026
3 min read
Illustration of calendar and AI assistant.
iStock
Artificial Intelligence Q&A How One District Uses AI to Build More Efficient Master School Schedules
In tight budgetary times, AI can find savings in schools' class schedules.
Arianna Prothero, December 2, 2025
5 min read
A kindergarten student uses the balance beam during recess at Kingsford Heights Elementary in La Porte, Ind., on Oct. 27, 2025.
A kindergarten student uses the balance beam during recess at Kingsford Heights Elementary in La Porte, Ind., on Oct. 27, 2025. Elementary teachers generally believe recess is important, but there's no consensus on how much per day is ideal, new survey data show.
Elizabeth Bunton/La Porte County Herald-Dispatch via AP
Student Well-Being & Movement From Our Research Center Do Students Get Enough Recess? What Teachers Think
The EdWeek Research Center surveyed teachers about how much recess their students need, and get.
Elizabeth Heubeck, November 19, 2025
5 min read
Illustration of people sticking post-it paper of business plan short notes on big calendar.
iStock/Getty
Student Absenteeism A Guide to Building a School Calendar That Maximizes Attendance
Districts strategically schedule long weekends, work days, and spirit weeks to help boost attendance.
Evie Blad, October 27, 2025
5 min read
Worshippers pray at the Karya Siddhi Hanuman Temple in Frisco, Texas, on Oct. 22, 2022. Worshippers celebrated Dhanteras, which is the first night of the Hindu holiday Diwali.
Worshippers pray at the Karya Siddhi Hanuman Temple in Frisco, Texas, on Oct. 22, 2022, the first night of the Hindu holiday Diwali. More districts are putting Diwali and other non-Christian holidays on school calendars as populations of Asian students increase.
Andy Jacobsohn/AP
Families & the Community As Schools Grow More Culturally Diverse, Calendar Planning Gets More Complicated
Districts have added holidays like Diwali to their calendars to reflect demographic shifts in enrollment.
Evie Blad, October 14, 2025
6 min read
The Ocean City Boardwalk is pictured on Aug. 14, 2025, in Ocean City, Md.
The Ocean City Boardwalk is pictured on Aug. 14, 2025, in Ocean City, Md. Some states, including Maryland, have debated whether schools should start after Labor Day to maximize tourism dollars.
Robyn Stevens Brody/Sipa via AP
School & District Management Should Schools Start Before or After Labor Day? The Debate, Explained
Most districts now start before Labor Day. For holdouts, it's often about more than just tradition.
Elizabeth Heubeck, August 29, 2025
4 min read
Calendars, clocks, scheduling and logistical challenges.
Vanessa Solis/Education Week via Canva
School & District Management Opinion How I Design a Master Schedule No One Hates
Here are the three priorities that guide my school’s planning process.
Ian Knox, August 5, 2025
5 min read
Photo of calendar with push pins.
iStock
Recruitment & Retention What the Research Says 4-Day School Weeks May Have Diminishing Returns for Teacher Recruitment
Leaders need to consider wider teacher pools when deciding whether to adopt four-day weeks.
Sarah D. Sparks, July 23, 2025
4 min read
Academic boost sleep circadian start time 1705611814 01
Yutthana Gaetgeaw/iStock/Getty
School & District Management Explainer School Start Times and Student Sleep, Explained
Pediatricians want school to start later so older students can get more sleep. Districts say that's easier said than done.
Evie Blad, June 23, 2025
5 min read
School & District Management Video This District’s Solution to Teacher Burnout? 4-Day School Weeks
A small Ohio district uses a four-day school week to recruit and retain teachers, while improving their work-life balance.
Kaylee Domzalski, June 17, 2025
2:38
Illustration of clock with math and science symbols.
Chris Whetzel for Education Week<br/>
Curriculum Middle Schools Often Prioritize English and Math Over Other Subjects. Should They?
An Illinois district is equalizing time across the four major content areas. But the decision comes with trade-offs.
Sarah Schwartz, June 11, 2025
5 min read