2026-2027 Academic Year
Oklahoma School Calendar 2026-2027
School year dates, holidays, and breaks for Oklahoma students, parents, and teachers.
OK · 2026-2027 Academic Year
Oklahoma School Calendar 2026-2027
School year dates, holidays, and breaks for Oklahoma students, parents, and teachers.
Quick Answer for Families
When does school start and end in Oklahoma for 2026-2027?
First Day
Aug 19, 2026
Use for back-to-school planning.
Last Day
May 21, 2027
May shift with make-up days.
Spring Break
Mar 29, 2027 – Apr 2, 2027
Confirm with your local district.
District calendars can differ. Always verify final dates with your local school district before booking travel or childcare.
Printed planning copy: Oklahoma School Calendar 2026-2027
Last updated: 2026-03-10
Official source: https://www.tulsaschools.org
Before relying on this printed copy, confirm teacher workdays, early release days, and make-up day rules with your local district.
Oklahoma School Holidays 2026-2027
Sep 7, 2026
Nov 11, 2026
Nov 25, 2026 – Nov 27, 2026
Dec 21, 2026 – Jan 2, 2027
Jan 18, 2027
Feb 15, 2027
Mar 29, 2027 – Apr 2, 2027
May 31, 2027
At-a-glance timeline
Key Dates for Oklahoma School Year 2026-2027
Quick answers for first day, spring break 2027, last day, and required instruction time.
Aug-May
Starts Aug 19, 2026
Ends May 21, 2027
First Day
Aug 19, 2026
Spring Break
Mar 29, 2027 – Apr 2, 2027
Last Day
May 21, 2027
Instructional Days
180 days
Note: Tulsa Public Schools confirmed August 19, 2026. Claremore starts August 20, Stillwater starts August 13. Oklahoma requires 180 days or equivalent hours.
Official source tracker
How to verify Oklahoma school calendar dates
Statewide school calendar pages are planning references. Local districts may publish different first day, break, holiday, teacher workday, and make-up day schedules, so final dates should be verified with the district that serves your address.
Use the official source as a planning reference, then confirm district-specific start dates and breaks.
About Oklahoma School Year 2026-2027
Oklahoma's public school system is overseen by the Oklahoma State Department of Education and mandates a minimum of 180 instructional days per school year. The academic year typically begins in mid-August and concludes in late May, allowing the first semester to wrap up before the winter holiday break. Oklahoma observes all standard federal holidays, with scheduled breaks for Thanksgiving, Winter, and Spring. The state's school calendar reflects its agricultural heritage, and some rural districts historically structured their schedules around planting and harvest seasons, though this influence has diminished in modern calendar planning. Oklahoma City and Tulsa, the state's two largest urban districts, may adopt modified calendars that include additional professional development days or adjusted break periods. Oklahoma has faced significant challenges related to school funding and teacher recruitment in recent years, prompting legislative action to increase educator salaries and invest in classroom resources. The state has also expanded access to early childhood education through its nationally recognized voluntary pre-kindergarten program, which serves a large percentage of four-year-olds. Oklahoma's accountability system aligns with federal requirements and emphasizes student proficiency in core academic subjects. Families are encouraged to verify their specific district's calendar, as local school boards retain authority to set precise instructional dates.
Last updated: 2026-03-10
Official source (Oklahoma State Department of Education)Related planning guides
Plan beyond the Oklahoma calendar
School Holidays 2026-2027
Compare Oklahoma school holidays with all states
Winter break: Dec 21, 2026 – Jan 2, 2027
Spring Break 2027
Find Oklahoma spring break context
Spring break: Mar 29, 2027 – Apr 2, 2027
First Day of School 2026
Compare Oklahoma first day of school
First day: Aug 19, 2026
Official Sources
Check Oklahoma official source context
Source tracker and verification notes
Compare States
Compare Oklahoma with other states
First day, last day, breaks, and instruction time
Printable Planning
Print and annotate the Oklahoma calendar
Use the state page with your district calendar
Frequently Asked Questions
When does school start in Oklahoma for 2026-2027?
The Oklahoma school calendar lists Aug 19, 2026 as the planning reference for the first day of school in 2026. Local districts may approve different start dates, so confirm with your district calendar.
When is the last day of school in Oklahoma 2026-2027?
The last day of school for Oklahoma in the 2026-2027 school year is listed as May 21, 2027. The final date can move if a district adds weather or emergency make-up days.
When is winter break in Oklahoma for 2026-2027?
Winter Break in Oklahoma is listed as Dec 21, 2026 – Jan 2, 2027. District calendars can still vary around teacher workdays, early release days, and local holidays.
When is Spring Break in Oklahoma 2027?
Spring Break in Oklahoma is listed as Mar 29, 2027 – Apr 2, 2027. Some districts may choose a different spring break week, especially in large metro areas.
When is Thanksgiving break in Oklahoma for 2026?
Thanksgiving Break in Oklahoma is listed as Nov 25, 2026 – Nov 27, 2026. Many districts close for Thanksgiving Day and the following Friday, but local calendars should be verified.
How many school days are in Oklahoma for 2026-2027?
Oklahoma requires 180 days for the 2026-2027 school year.
Are Oklahoma school calendar dates the same in every district?
No. Oklahoma school calendar dates can vary by district because local boards approve their own calendars within state requirements. Use this page as a planning guide, then verify exact dates with your district.