When is the last day of school in HOUSTON ISD?

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

How many schools are in HOUSTON ISD?

HOUSTON ISD includes 274 schools across elementary, middle, and high school levels.

Where is HOUSTON ISD located?

The HOUSTON ISD district is headquartered in HOUSTON, TX. It serves Harris County County.

How many students are enrolled in HOUSTON ISD?

189,934 students attend schools in HOUSTON ISD.

Urban

HOUSTON ISD — District Profile & Schools

HOUSTON, Texas · Harris County

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Website School Rankings

Key Dates — HOUSTON ISD School Calendar

The first day of school in HOUSTON ISD is Thu, Aug 13, 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: Thu, Aug 13, 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

184,109

Students

#1 in TX

274

Schools

178 elem · 43 mid · 46 high

15.6:1

Student-Teacher

11,785 teachers

-1 - 12

Grades

HOUSTON ISD Calendar

47 events

Source

Aug 4 - 7

PD Day

Professional Development Day

No school today. Confirm childcare or before/after-care coverage.

Thu, Aug 6

Event

Elementary library PD

Fri, Aug 7

PD Day

Meet the Teacher Messages

Homeroom teachers will send welcome emails/videos to their new students. (Because of construction, we are unable to host in person Meet the Teacher this year.)

Mon, Aug 10

PD Day

Professional Learning Community Day

Check the staff notice for learning community meeting details.

Aug 11 - 12

PD Day

Professional Development Day

No school today. Confirm childcare or before/after-care coverage.

Tue, Aug 11

Event

Elementary Back to School Night

Back to School Night and Open House times vary by campus. Visit your student’s school website for specific schedule details.

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 - Fri, Sep 4

Event

No lunch visitors on campus

Thu, Aug 13

Event

First Day of School

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

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Data source: official HOUSTON ISD website · How we verify this data

Contact

Address: 4400 W 18TH ST
HOUSTON, TX 77092
Phone: (713)556-6005

Staff & Students

Teachers (FTE): 11,785
Counselors: 325
Total Staff: 26,065

Compared to TX Average

Enrollment: +3481%

Data Source

HOUSTON

HOUSTON ISD — District Profile & Schools

Key Dates — HOUSTON ISD School Calendar

HOUSTON ISD Calendar

Contact

Staff & Students

Compared to TX Average

Schools in HOUSTON ISD (274)

Texas Connections Academy at Houston

Bellaire High School

Lamar High School

Westside High School

Houston Math Science and Technology Center

Heights High School

Wisdom High School

Westbury High School

Milby High School

Chavez High School

Madison High School

Sharpstown High School

Waltrip High School

Burbank Middle

Lanier Middle

Sterling High School

Black Middle

Pilgrim Academy

Sharpstown International School

Austin High School

Piney Point Elementary School

Pershing Middle

Pin Oak Middle

Northside High School

Lawson Middle

West University Elementary School

Meyerland Middle

Hogg Middle

Stevenson Middle

Revere Middle

T H Rogers School

Rice School /La Escuela Rice

West Briar Middle

Furr High School

Emerson Elementary School

Bonham Elementary School

McNamara Elementary School

Energized for Excellence Academy Elementary School

North Forest High School

Oak Forest Elementary School

Debakey H S for Health Prof

Sutton Elementary School

Parker Elementary School

Briargrove Elementary School

Patterson Elementary School

Twain Elementary School

Askew Elementary School

Braeburn Elementary School

Tanglewood Middle

Rodriguez Elementary School

Ray Daily Elementary School

Benavidez Elementary School

Hamilton Middle

Washington B T High School

Worthing High School

Lyons Elementary School

Carnegie Vanguard High School

Ortiz Middle

Sugar Grove Academy

Almeda Elementary School

Mandarin Immersion Magnet School

School at St George Place

Yates High School

Herrera Elementary School

Garden Oaks Montessori

Kinder H S for Performing and Visual Arts

Herod Elementary School

Hartman Middle

Reagan K-8 Educational Center

Fondren Middle

Kolter Elementary School

Berry Elementary School

Burbank Elementary School