Delaware has 14 school districts across 14 cities with calendar data for the 2025-26 school year. Districts average 178 instructional days per year.
Academic Calendar Overview
Delaware school districts follow a 2025-26 academic calendar that spans from August 18, 2025 through June 11, 2026. With 14 districts across 14 cities and communities, Delaware families have a wide range of schedules to navigate depending on where they live. Understanding when school starts, when breaks fall, and how many instructional days your child will have helps parents plan vacations, childcare, and family activities around the academic year. With an average of 178 instructional days required per year, Delaware school districts must carefully balance state mandates with local scheduling needs, including teacher planning days, professional development, and weather makeup days.
When Does School Start?
The earliest Delaware districts begin classes on August 18, 2025, while others do not start until September 2, 2025 — a spread of 15 days that reflects the diverse local priorities and climate conditions across the state. Districts that start earlier in the summer tend to align breaks with local events or agricultural cycles, while later-starting districts may preserve more of the traditional summer for families. This variation means a family moving from one Delaware district to another could encounter a schedule shift of several weeks, making it important to verify your specific district's calendar each year. Across Delaware, districts average 178 instructional days — a figure set by state education mandates but often exceeded by individual districts that build in additional learning time.
Break Schedules
For the 2025-26 academic year, the most common spring break window in Delaware runs from March 30, 2026 through April 3, 2026, a schedule shared by 4 districts. Families planning spring travel should be aware that while this is the dominant pattern, not all Delaware districts follow the same dates — some districts schedule spring break a week earlier or later based on local traditions or the academic calendar layout. Winter break — the longest scheduled recess of the school year — most commonly begins December 22, 2025 and runs through January 2, 2026 for 11 Delaware districts. This multi-week window is a critical planning period for families booking holiday travel, managing childcare during the break, and coordinating with extended family schedules.
Data Sources & Accuracy
Major Delaware communities including Smyrna, Slaughter Beach, Odessa, and New Castle are represented in our dataset, alongside hundreds of smaller districts across the state. All calendar data on this site is sourced directly from official Delaware school district websites, PDF calendars, and district-published iCal feeds. The data is refreshed regularly to reflect mid-year amendments, snow day adjustments, and any changes announced by districts after the start of the school year. While we work to keep information current, parents should always verify critical dates — such as the first day of school, standardized testing windows, and graduation ceremonies — against their district's official website or the district office directly. Use the district links below to navigate to your specific school calendar page, where you can view the full schedule and download an iCal file for Apple Calendar, Google Calendar, or Outlook.
Top Cities by District Count
Compare School Calendars
Showing districts with available 2025-26 calendar data. Data updates daily.
| District | First Day | Last Day | Spring Break | Winter Break |
|---|---|---|---|---|
| Appoquinimink School District | Aug 18 | May 27 | Mar 30 | Dec 22 |
| Brandywine School District | Aug 25 | Jun 10 | Apr 6 | Dec 24 |
| Caesar Rodney School District | Sep 2 | Jun 10 | Apr 3 | Dec 22 |
| Capital School District | Aug 18 | May 27 | Apr 3 | Dec 22 |
| Christina School District | Sep 2 | Jun 10 | Apr 3 | Dec 24 |
| Colonial School District | Aug 25 | May 27 | Apr 6 | Dec 22 |
| Delmar School District | Aug 18 | May 27 | Mar 30 | Dec 22 |
| Indian River School District | Aug 18 | May 27 | Apr 1 | Dec 22 |
| Lake Forest School District | Aug 18 | May 27 | Mar 30 | Dec 22 |
| Laurel School District | Aug 25 | Jun 4 | Apr 6 | Dec 22 |
| Milford School District | Aug 18 | Jun 11 | Apr 3 | Dec 24 |
| Seaford School District | Aug 18 | May 27 | Mar 30 | Dec 22 |
| Smyrna School District | Aug 18 | May 27 | Apr 3 | Dec 22 |
| Woodbridge School District | Aug 25 | Jun 4 | Apr 6 | Dec 22 |
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Frequently Asked Questions
When does school start in Delaware?
For the 2025-26 school year, the first day of school in Delaware ranges from August 18, 2025 to September 2, 2025, depending on the district. Check individual district calendars below for exact dates.
When is the last day of school in Delaware?
The last day of school in Delaware for 2025-26 ranges from May 27, 2026 to June 11, 2026. Each district sets its own end date based on local scheduling.
When is spring break in Delaware?
The most common spring break dates in Delaware for 2025-26 are March 30, 2026 to April 3, 2026, shared by 4 districts. Other districts may have different dates — check your district's calendar for exact spring break timing.
How many school districts are in Delaware?
We have calendar data for 14 school districts in Delaware, spanning 14 cities. The average school year includes 178 instructional days.