When is the last day of school in CALHOUN COUNTY ISD?

The last day of school in CALHOUN COUNTY ISD is Thu, May 27, 2027, according to the district's published calendar.

How many schools are in CALHOUN COUNTY ISD?

CALHOUN COUNTY ISD includes 7 schools across elementary, middle, and high school levels.

Where is CALHOUN COUNTY ISD located?

The CALHOUN COUNTY ISD district is headquartered in PORT LAVACA, TX. It serves Calhoun County County.

How many students are enrolled in CALHOUN COUNTY ISD?

3,530 students attend schools in CALHOUN COUNTY ISD.

Town

CALHOUN COUNTY ISD — District Profile & Schools

PORT LAVACA, Texas · Calhoun County

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Website School Rankings

Key Dates — CALHOUN COUNTY ISD School Calendar

The first day of school in CALHOUN COUNTY ISD is Wed, Aug 12, 2026, and the last day of school is Thu, May 27, 2027, according to the district's published calendar. Scheduled breaks include Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Winter Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), Spring Break (Mon, Mar 8, 2027 to Fri, Mar 12, 2027).

First day of school: Wed, Aug 12, 2026
Last day of school: Thu, May 27, 2027
Thanksgiving Break: Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Winter Break: Mon, Dec 21, 2026 to Fri, Jan 1, 2027
Spring Break: Mon, Mar 8, 2027 to Fri, Mar 12, 2027
District Holiday - No Classes: Mon, Sep 7, 2026
PLC Day, No School for Students: Mon, Sep 21, 2026
District Holiday - No Classes: Mon, Oct 12, 2026
PLC Day, No School for Students: Tue, Oct 13, 2026
PLC Day, No School for Students: Mon, Jan 4, 2027
District Holiday - No Classes: Mon, Feb 15, 2027
PLC Day, No School for Students: Mon, Mar 15, 2027
District Holiday - All Campuses and Offices Closed: Mon, May 31, 2027

3,533

Students

#112 in TX

Schools

4 elem · 1 mid · 2 high

13.5:1

Student-Teacher

262 teachers

-1 - 12

Grades

Quick Facts

505

Avg. School Size

66.31%

Free/Reduced Lunch

564

Total Staff

CALHOUN COUNTY ISD Calendar

35 events

Tue, Jul 28

Event

School Board Meeting

The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage.

Aug 4 - 7

PD Day

Professional Development Day

Mon, Aug 10

PD Day

Professional Learning Community Day

Aug 11 - 12

PD Day

Professional Development Day

Tue, Aug 11

Event

School Board Meeting

The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage.

Wed, Aug 12

Event

Freshman First Day

Freshman First Day is held at various times depending on the high school campus.

Thu, Aug 13

Event

First Day of School

Welcome back! Wishing everyone a fantastic first day and an amazing school year ahead.

Tue, Aug 25

Event

School Board Meeting

The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage.

Mon, Sep 7

Holiday

District Holiday - No Classes

All Denton ISD campuses and administrative offices will be closed.

Mon, Sep 21

Event

PLC Day, No School for Students

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Data source: official CALHOUN COUNTY ISD website · Last verified Jul 7, 2026 · How we verify this data