Wisconsin School Calendar 2026-2027: Spring Break & Winter Break Dates
Wisconsin has 420 public school districts, and each adopts its own school calendar. Together they enroll 793,595 students; the largest, Milwaukee School District, enrolls 65,599 (NCES, 2024-25).
The dates below are statewide planning windows for 2026-27 and 2027-28: our estimate of when most Wisconsin 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 Wisconsin
5 districts enroll 18% of Wisconsin's district students. The other 415 districts each set a calendar of their own, so two schools a few miles apart can break in different weeks.
| District | Students | Calendar |
|---|---|---|
| Milwaukee School DistrictMilwaukee | 65,599154 schools | Check the district's website |
| Madison Metropolitan School DistrictMadison | 25,15554 schools | Check the district's website |
| Green Bay Area Public School DistrictGreen Bay | 18,37941 schools | Check the district's website |
| Kenosha School DistrictKenosha | 18,31533 schools | Check the district's website |
| Racine Unified School DistrictRacine | 15,78125 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 Wisconsin law shapes the school calendar
- Start and end dates
- Start date: no earlier than September 1.
- Wis. Stat. Ann. § 118.045
- Minimum instructional time
- Kindergarten: 437 hours
- Grades 1-6: 1,050 hours
- Grades 7-12: 1,137 hours
- Includes recess and passage time between classes but does not include the lunch period.
- Wis. Stat. Ann. § 121.02
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 Wisconsin
Most districts follow this calendar pattern, though private schools may vary a bit on start dates and religious holidays.
Wisconsin state law prevents schools from starting before September 1st.
Wisconsin's 2027-2028 year continues the legally mandated September 1st start date.
Wisconsin school breaks: quick answers
The most searched Wisconsin dates for 2026-27 at a glance.
When is winter break in Wisconsin 2026-27?
Winter break in Wisconsin (2026-27) is December 23, 2026 - January 1, 2027.
When is spring break in Wisconsin 2026-27?
Spring break in Wisconsin (2026-27) is March 29 - April 2, 2027.
When is summer break in Wisconsin 2026-27?
Summer break in Wisconsin (2026-27) is June 13, 2027 - August 31, 2027. Exact dates vary by district — confirm with your local school calendar.
When does school start and end in Wisconsin 2026-27?
School in Wisconsin (2026-27) starts September 1, 2026 and ends June 5 - 12, 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 Wisconsin:
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: