Oklahoma School Calendar 2026-2027: Spring Break & Winter Break Dates
Oklahoma has 507 public school districts, and each adopts its own school calendar. Together they enroll 642,165 students; the largest, Tulsa, enrolls 33,617 (NCES, 2024-25).
The dates below are statewide planning windows for 2026-27 and 2027-28: our estimate of when most Oklahoma schools take each break. They are not any one district's official calendar, so check your own district's calendar before booking travel.
Last updated: · Next review: January 2027
Dates vary by district. Use the statewide windows below for planning, then confirm with your local school district calendar before booking travel. Read how we source these dates.
Largest school districts in Oklahoma
5 districts enroll 21% of Oklahoma's district students. The other 502 districts each set a calendar of their own, so two schools a few miles apart can break in different weeks.
Separately, 8% of Oklahoma's public school students attend charter schools or other public agencies outside a regular district. Those schools adopt their own calendars too.
| District | Students | Calendar |
|---|---|---|
| TulsaTulsa | 33,61769 schools | Check the district's website |
| Oklahoma CityOklahoma City | 32,75057 schools | Check the district's website |
| EdmondEdmond | 25,74628 schools | Check the district's website |
| MooreMoore | 23,56734 schools | Check the district's website |
| Broken ArrowBroken Arrow | 19,88226 schools | Check the district's website |
Enrollment and district counts: NCES Common Core of Data, LEA directory 2024-25 (via Urban Institute Education Data API). Counts cover regular local school districts; enrollment is fall 2024.
How Oklahoma law shapes the school calendar
- Start and end dates
- District option.
- Okla. Stat. Ann. tit. 70, § 4516
- Minimum instructional time
- 180 days
- 1,080 hours
- Days or hours.
- Beginning in the 2021-2022 school year, the minimum hours must be met within 165 days of instruction.
- A school district must not count more than 30 hours of professional development towards the hourly requirement.
- Okla. Stat. Ann. tit. 70, § 1-109
Source: Education Commission of the States 50-state comparison, published January 2020 (days and hours, start and finish dates). Calendar statutes change, so check the cited section for the current text. Every state side by side: school calendar laws by state.
Good to know in Oklahoma
Most districts follow this calendar pattern, though private schools may vary a bit on start dates and religious holidays.
Oklahoma schools typically start in mid-August.
Oklahoma's 2027-2028 academic year continues with typical mid-August starts.
Oklahoma school breaks: quick answers
The most searched Oklahoma dates for 2026-27 at a glance.
When is winter break in Oklahoma 2026-27?
Winter break in Oklahoma (2026-27) is December 21, 2026 - January 1, 2027.
When is spring break in Oklahoma 2026-27?
Spring break in Oklahoma (2026-27) is March 15 - 19, 2027.
When is summer break in Oklahoma 2026-27?
Summer break in Oklahoma (2026-27) is May 23, 2027 - August 11, 2027. Exact dates vary by district — confirm with your local school calendar.
When does school start and end in Oklahoma 2026-27?
School in Oklahoma (2026-27) starts August 14, 2026 and ends May 20 - 22, 2027.
Sources & verification
The statewide windows are our planning estimates, not transcribed from a single official calendar. District pages linked above are transcribed from each district's own published calendar. Official sources for Oklahoma:
Compare with other states
Planning guides:
- When does school start in America? Start dates by state
- When does school end in America? Last day of school by state
- US summer break 2027 dates by state
- Spring break 2027 & 2028 dates by state
- Winter break dates by state
- Thanksgiving break dates by state
- Easter school holidays and the spring break overlap
- Back-to-school planning guide
- Easter and Good Friday dates 2027-2036
- Thanksgiving dates 2027-2036
Research from our own calendar data: