- First day of schoolAugust 13, 2026
- Labor DaySeptember 7, 2026
- Thanksgiving breakNovember 23–27, 2026
- Winter breakDecember 18–30, 2026
- MLK Jr. DayJanuary 18, 2027
- Spring breakMarch 15–19, 2027
- Memorial DayMay 31, 2027
- Last day of schoolMay 27, 2027
Last updated September 18, 2026
Interactive calendar
Browse the key dates month by month — colored markers show each event.
🎒 First day: Thursday, August 13, 2026
Calendar Dates
- WHS Band Leadership Work DayJul 17 — Jul 18Teacher Day
- Inservice Workday - No StudentsAug 5 — Aug 7Teacher Day
- Inservice Workday - No StudentsAug 10 — Aug 12Teacher Day
- First Day of School 2026-2027 School YearAug 13, 2026School Opens
- Nine Week Grading Period BeginsAug 13, 2026Grading
- Labor Day Holiday - No SchoolSep 7, 2026No School
- Inservice Workday - No StudentsSep 28, 2026Teacher Day
- Nine Week Grading Period EndsOct 15, 2026Grading
- Inservice Workday - No StudentsOct 16, 2026Teacher Day
- No School Day for Staff & StudentsOct 19, 2026No School
- Nine Week Grading Period BeginsOct 20, 2026Grading
- Veterans Day ProgramNov 11, 2026No School
- Thanksgiving BreakNov 23 — Nov 25No School
- Thanksgiving DayNov 26, 2026No School
- Thanksgiving BreakNov 27, 2026No School
- STAAR/EOC Testing - English 1 & BiologyDec 1, 2026Event
- STAAR/EOC Testing - Algebra 1 & US HistoryDec 2, 2026Event
- STAAR/EOC Testing - English 2Dec 3, 2026Event
- STAAR/EOC TestingDec 4, 2026Event
- WHS Early Release DayDec 17, 2026Early Release
- Winter BreakDec 18, 2026No School
- Winter BreakDec 21 — Dec 23No School
- Christmas EveDec 24, 2026No School
- Christmas DayDec 25, 2026No School
- Winter BreakDec 28 — Dec 30No School
- Winter BreakJan 4, 2027No School
- Inservice Workday - No StudentsJan 5 — Jan 6Teacher Day
- Martin Luther King, Jr Day HolidayJan 18, 2027No School
- No School for Staff or StudentsFeb 1, 2027No School
- Spring BreakMar 15 — Mar 19No School
- Inservice Workday - No StudentsMar 22, 2027Teacher Day
- Nine Week Grading Period BeginsMar 23, 2027Grading
- STAAR ALT 2 TestingMar 23 — Mar 25Event
- No School for Staff or StudentsMar 26, 2027No School
- Inservice Work Day - No StudentsApr 2, 2027Teacher Day
- STAAR/EOC Testing - English 1Apr 6, 2027Event
- STAAR/EOC Testing - English 2Apr 8, 2027Event
- Bad Weather Day - NO SCHOOLApr 9, 2027No School
- WHS STAAR/EOC TestingApr 12, 2027Event
- STAAR/EOC Testing - BiologyApr 13, 2027Event
- STAAR/EOC Testing - US HistoryApr 14, 2027Event
- WHS STAAR/EOC TestingApr 15, 2027Event
- STAAR/EOC Testing - Algebra 1Apr 20, 2027Event
- WHS STAAR/EOC TestingApr 21, 2027Event
- No School for Staff or StudentsApr 23, 2027No School
- Bad Weather Day - NO SCHOOLMay 7, 2027No School
- Last Day of School YearMay 27, 2027School Closes
- WHS Early Release DayMay 27, 2027Early Release
- Senior Class of 2027 Graduation CeremonyMay 27, 2027Event
- Inservice Workday - No StudentsMay 28, 2027Teacher Day
- Memorial Day HolidayMay 31, 2027No School
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Frequently asked questions
When is the first day of school for Whitesboro ISD in 2026-2027?
The first day of school for Whitesboro ISD is Thursday, August 13, 2026.
When is the last day of school for Whitesboro ISD in 2026-2027?
The last day of school for Whitesboro ISD is Thursday, May 27, 2027.
When is Thanksgiving break for Whitesboro ISD?
Whitesboro ISD has Thanksgiving break from November 23 through 27, 2026.
When is winter break for Whitesboro ISD?
Whitesboro ISD's winter break runs from December 18 through 30.
When is spring break for Whitesboro ISD in 2026-2027?
Whitesboro ISD's spring break is March 15 through 19, 2027.
Does Whitesboro ISD have school on Martin Luther King Jr. Day?
No. Whitesboro ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Whitesboro ISD have school on Labor Day?
No. Whitesboro ISD is closed for Labor Day on Monday, September 7, 2026.
Does Whitesboro ISD have school on Memorial Day?
No. Whitesboro ISD is closed for Memorial Day on Monday, May 31, 2027.
