Sherman-Denison, TX School Schedules 2025-2026
The Sherman-Denison, TX metropolitan area has 13 public school districts serving 26K students. This page covers the 2025-2026 school year with day-level calendar data for every district in the metro.
13
Districts
26K
Students
2025-2026
School Year
Key Dates
Earliest First Day
August 4, 2025
Latest Last Day
June 26, 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 Sherman-Denison, TX
The 10 largest school districts by enrollment, with their 2025-2026 calendar dates:
| District | Enrollment | First Day | Last Day | School Days |
|---|---|---|---|---|
| Sherman ISD | 7,843 | Aug 13 | May 21 | 174 |
| Denison ISD | 4,940 | Aug 25 | May 22 | 165 |
| Van Alstyne ISD | 2,419 | Aug 13 | May 21 | 171 |
| Whitesboro ISD | 1,712 | Sep 4 | Jun 26 | 191 |
| Pottsboro ISD | 1,489 | Aug 12 | May 22 | 177 |
| Howe ISD | 1,282 | Aug 13 | May 22 | 176 |
| Gunter ISD | 1,158 | Aug 7 | May 21 | 185 |
| Bells ISD | 986 | Aug 12 | May 22 | 171 |
| S and S CISD | 955 | Aug 13 | May 21 | 172 |
| Whitewright ISD | 794 | Aug 13 | May 21 | 186 |
Spring Break in Sherman-Denison, TX
The peak spring break day in the Sherman-Denison, TX metro is March 20, 2026, when 10 districts (18K students) are on break.
Break Types
Breakdown of non-school days across all Sherman-Denison, TX metro districts (excludes weekends and summer):
| Break Type | Student-Days | Districts |
|---|---|---|
| Winter Break | 335K student-days | 13 |
| Spring Break | 177K student-days | 13 |
| Thanksgiving Break | 152K student-days | 12 |
| No School Teacher Inservice | 35K student-days | 1 |
| Staff Day/Student Holiday | 12K student-days | 2 |
| Student/Teacher Holiday | 10K student-days | 2 |
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