Northside ISD Calendar 2026-27
Also known as NISD.
Northside ISD, the public school district in San Antonio, Texas, starts the 2026-27 school year on Monday, August 10, 2026. The last day for students is Wednesday, May 26, 2027. Spring break is Mar 8–15, 2027.
Next day off: Thanksgiving Break, Nov 23–27, 2026
Holidays and days off, 2026-27
| Dates | Holiday / break | School days off |
|---|---|---|
| Sep 7, 2026 | Holiday | 1 |
| Oct 9–12, 2026 | Student Holiday/Teacher Exchange | 2 |
| Oct 13, 2026 | Student Holiday/Teacher Planning | 1 |
| Nov 3, 2026 | Student Holiday/Staff Development | 1 |
| Nov 23–27, 2026 | Thanksgiving Break | 5 |
| Dec 21, 2026 – Jan 1, 2027 | Winter Break | 10 |
| Jan 4, 2027 | Student Holiday/Teacher Planning | 1 |
| Jan 18, 2027 | Holiday | 1 |
| Feb 12–15, 2027 | Holiday | 2 |
| Feb 16, 2027 | Bad Weather Makeup Day / Student Holiday/Staff Development | 1 |
| Mar 8–12, 2027 | Spring Break | 5 |
| Mar 15, 2027 | Student Holiday/Teacher Planning | 1 |
| Mar 26–29, 2027 | Holiday | 2 |
| Apr 23, 2027 | Holiday | 1 |
Compared with nearby districts
| District | First day | Last day | Spring break |
|---|---|---|---|
| Northside ISD | Aug 10 | May 26 | Mar 8–15, 2027 |
| IDEA Public Schools – San Antonio | Aug 11 | May 25 | Mar 8–15, 2027 |
| North East ISD | Aug 17 | May 27 | Mar 8–12, 2027 |
Same week off in March as Northside ISD: IDEA Public Schools – San Antonio.
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Source
✓ Checked against the official calendar
Official calendar: Northside ISD 2026-2027 calendar · Approved 12/09/25. Last checked November 8, 2026. District website: nisd.net.
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For schools & PTAs
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