Boulder, CO School Schedules 2025-2026
The Boulder, CO metropolitan area has 2 public school districts serving 60K students. This page covers the 2025-2026 school year with day-level calendar data for every district in the metro.
2
Districts
60K
Students
2025-2026
School Year
Key Dates
Earliest First Day
August 13, 2025
Latest Last Day
May 21, 2026
Peak Spring Break
March 20, 2026
School Year
2025-2026
Schools on Break This Week
In session
<1K
5K-10K
20K-50K
100K+
Largest Districts in Boulder, CO
The 10 largest school districts by enrollment, with their 2025-2026 calendar dates:
| District | Enrollment | First Day | Last Day | School Days |
|---|---|---|---|---|
| St. Vrain Valley School District No. Re1J | 31,894 | Aug 13 | May 21 | 174 |
| Boulder Valley School District No. Re2 | 28,485 | Aug 13 | May 20 | 167 |
Spring Break in Boulder, CO
The peak spring break day in the Boulder, CO metro is March 20, 2026, when 2 districts (60K students) are on break.
Break Types
Breakdown of non-school days across all Boulder, CO metro districts (excludes weekends and summer):
| Break Type | Student-Days | Districts |
|---|---|---|
| Winter Break | 750K student-days | 2 |
| Thanksgiving Break | 302K student-days | 2 |
| Spring Break | 302K student-days | 2 |
| Teacher Pd Or Work Day | 285K student-days | 1 |
| Non-Student Contact Day | 159K student-days | 1 |
| Memorial Day | 60K student-days | 2 |
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