Glasscock County ISD Calendar 2026-2027

Glasscock County · Midland area (Region 18)

Last updated September 18, 2026

Interactive calendar

Browse the key dates month by month — colored markers show each event.

First day: Monday, August 3, 2026

School & District Offices ClosedJul 3 — Jul 10No School
Pre-PlanningJul 27 — Jul 31Event
Open HouseJul 30, 2026Event
First Day of SchoolAug 3, 2026School Opens
Labor Day HolidaySep 7, 2026No School
Start of 2nd Nine WeeksOct 6, 2026Grading
Staff Professional Learning Day / Parent-Teacher ConferencesOct 9, 2026Teacher Day
Fall BreakOct 12, 2026No School
Parent Engagement NightNov 12, 2026Event
Thanksgiving BreakNov 23 — Nov 27No School
GMAS Test Dates - WinterDec 7 — Dec 11Event
Early ReleaseDec 16, 2026Early Release
Christmas BreakDec 17 — Dec 31No School
Christmas Break (Continued)Jan 1, 2027No School
Staff Professional Learning DayJan 4, 2027Teacher Day
First Day of Second SemesterJan 5, 2027School Opens
MLK HolidayJan 18, 2027No School
President's Day HolidayFeb 15, 2027No School
Start of 4th Nine WeeksMar 11, 2027Grading
Staff Professional Learning DayMar 12, 2027Teacher Day
Parent Engagement NightMar 18, 2027Event
Good Friday HolidayMar 26, 2027No School
Spring BreakApr 5 — Apr 9No School
GMAS Testing - Elementary SchoolApr 19 — Apr 23Event
GMAS Testing - Middle SchoolApr 26 — Apr 30Event
GMAS Testing - SpringMay 10 — May 14Event
Last Day of School / Graduation / Early ReleaseMay 21, 2027School Closes
Post PlanningMay 24 — May 25Event
Memorial DayMay 31, 2027No School

When is the first day of school for Glasscock County ISD in 2026-2027?

The first day of school for Glasscock County ISD is Monday, August 3, 2026.

When is the last day of school for Glasscock County ISD in 2026-2027?

The last day of school for Glasscock County ISD is Friday, May 21, 2027.

When is Thanksgiving break for Glasscock County ISD?

Glasscock County ISD has Thanksgiving break from November 23 through 27, 2026.

When is winter break for Glasscock County ISD?

Glasscock County ISD's winter break runs from December 17 through January 1.

When is spring break for Glasscock County ISD in 2026-2027?

Glasscock County ISD's spring break is April 5 through 9, 2027.

When is fall break for Glasscock County ISD?

Glasscock County ISD has a fall break on October 12, 2026.

Does Glasscock County ISD have school on Martin Luther King Jr. Day?

No. Glasscock County ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.

Does Glasscock County ISD have school on Labor Day?

No. Glasscock County ISD is closed for Labor Day on Monday, September 7, 2026.

Does Glasscock County ISD have school on Memorial Day?

No. Glasscock County ISD is closed for Memorial Day on Monday, May 31, 2027.