Medina Valley ISD Calendar 2026-2027

Thanksgiving break in Medina Valley ISD is a full week (Nov 23-27, 2026), winter break covers December 21, 2026 to January 1, 2027 and spring break is Mar 8-12, 2027. School runs from August 12, 2026 to May 27, 2027, 170 instructional days in all.

Checking today…

First dayWed, Aug 12, 2026

Last dayThu, May 27, 2027

Spring breakMar 8-12, 2027back Mon, Mar 15, 2027

Winter breakDec 21 to Jan 1back Thu, Jan 7, 2027

All 2026-2027 dates

170 student days (district count) · Weekends are not listed. Past dates are dimmed.

Medina Valley ISD 2026-2027 All Medina Valley ISD schools dates
Date	Event
Wed, Aug 12, 2026	First day of school
Mon, Sep 7, 2026	Labor Day
Mon, Oct 12 to Tue, Oct 13, 2026	Student Break/Teacher Trade Days · 2 school days off
Wed, Oct 14 to Fri, Oct 16, 2026	Student/Teacher Break · 3 school days off
Mon, Nov 9, 2026	Teacher workday, no school for students
Mon, Nov 23 to Fri, Nov 27, 2026	Thanksgiving Break · 5 school days off
Mon, Dec 21, 2026 to Fri, Jan 1, 2027	Student/Teacher Winter Break · 10 school days off
Mon, Jan 4, 2027	Student Break/Teacher Trade Days
Tue, Jan 5, 2027	Teacher workday, no school for students
Wed, Jan 6, 2027	Teacher workday, no school for students
Mon, Jan 18, 2027	Martin Luther King Jr. Day
Fri, Jan 29, 2027	Teacher workday, no school for students
Mon, Feb 15, 2027	Bad Weather Make-up Day (no school unless needed)
Mon, Feb 15, 2027	Possible weather make-up day
Mon, Feb 22, 2027	Teacher workday, no school for students
Mon, Mar 8 to Fri, Mar 12, 2027	Student/Teacher Break · 5 school days off
Fri, Mar 26, 2027	Student/Teacher Holiday
Mon, Mar 29, 2027	Teacher workday, no school for students
Fri, Apr 23, 2027	Bad Weather Make-up Day (no school unless needed)
Fri, Apr 23, 2027	Possible weather make-up day
Thu, May 27, 2027	Last day of school

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Verified against Medina Valley ISD’s official 2026-2027 calendar on September 29, 2026 (board-approved version). Confidence: High.

Source: 2026-2027 Academic Calendar (Board Approved 12.18.2025) (PDF) · district calendar page

We fetch this document again every day and compare it with the version we verified; if the district changes it, the dates here are read again.

Note: Oct 12-16 is a full week off (Oct 12-13 Student Break/Teacher Trade Days, Oct 14-16 Student/Teacher Break); the document does not call it a fall break. Students are also off Jan 4-6 after winter break (Jan 4 Teacher Trade Days, Jan 5 Teacher Workday, Jan 6 Teacher PD) and return Jan 7. Feb 15 (Presidents' Day) and Apr 23 are bad weather make-up days, with no school unless needed to make up lost days. Memorial Day (May 31) falls after the last day (May 27). Instructional days come from the '450 min x 170 (81+89)' line: 81 days in the first semester and 89 in the second. First semester ends Dec 18 and second semester ends May 27. May 28 is a teacher workday. Six-week grading periods end Sep 18, Oct 30, Dec 18, Feb 19, Apr 9 and May 27.

Break details

Long weekends in 2026-2027

Besides the breaks above, Medina Valley ISD students have 8 long weekends this school year: three or more days in a row without school.

Days off	Length	Why
Sat, Sep 5 to Mon, Sep 7	3 days	Labor Day
Sat, Nov 7 to Mon, Nov 9	3 days	Teacher workday, no school for students
Sat, Jan 16 to Mon, Jan 18	3 days	Martin Luther King Jr. Day
Fri, Jan 29 to Sun, Jan 31	3 days	Teacher workday, no school for students
Sat, Feb 13 to Mon, Feb 15	3 days	Bad Weather Make-up Day (no school unless needed) (school may be held if a make-up day is needed)
Sat, Feb 20 to Mon, Feb 22	3 days	Teacher workday, no school for students
Fri, Mar 26 to Mon, Mar 29	4 days	Student/Teacher Holiday; Teacher workday, no school for students
Fri, Apr 23 to Sun, Apr 25	3 days	Bad Weather Make-up Day (no school unless needed) (school may be held if a make-up day is needed)

Nearby districts

Compare Medina Valley ISD with Southwest ISD or any other district, with the days both are off.

District	First day	Spring break	Last day
Medina Valley ISD	Aug 12	Mar 8-12	May 27
Southwest ISD	Aug 24	Mar 8-12	Jun 4
Northside ISD	Aug 10	Mar 8-12	May 26
Harlandale ISD	Aug 12	Mar 8-12	May 26
San Antonio ISD	Aug 12	Mar 8-12	May 26
North East ISD	Aug 17	Mar 8-12	May 27
Boerne Independent School District	Aug 11	Mar 8-12	May 27

Frequently asked questions

When is spring break 2027 for Medina Valley ISD?

Spring break is Mon, Mar 8 to Fri, Mar 12, 2027. The last day of school before it is Friday, March 5, 2027, and students return Monday, March 15, 2027.

When does the 2026-2027 school year start and end for Medina Valley ISD?

The first day of school is Wednesday, August 12, 2026 and the last day is Thursday, May 27, 2027, 170 student days in total.

Is there school on Presidents’ Day in Medina Valley ISD?

No. Monday, February 15, 2027 is a day off for students (Bad Weather Make-up Day (no school unless needed)).

What does MVISD stand for?

MVISD is short for Medina Valley ISD, the school district based in Castroville, Texas.

When is winter break 2026 for Medina Valley ISD?

Winter break runs Mon, Dec 21, 2026 to Fri, Jan 1, 2027. Counting weekends and the adjacent days without school, students are off 19 days in a row and go back Thursday, January 7, 2027.

Where do these Medina Valley ISD dates come from?

Source: the district's “2026-2027 Academic Calendar (Board Approved 12.18.2025)”, checked on September 29, 2026. We link the document on this page; if the district changes it, we update the dates and the “verified” date.

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About the district: Medina Valley ISD is based in Castroville, Texas (Medina County), with about 9,638 students in 10 schools (NCES Common Core of Data, 2024-25). District website: www.mvisd.com. See all Texas school calendars.