Harris County School Districts Comprehensive School Calendar

Harris County Department of Education compiles the Harris County School Districts Comprehensive Calendar, listing all 25 area school districts' holidays and beginning and end dates.

Key Dates for the 2026–2027 School Year

The first day of school begins as early as Aug. 5 (Crosby ISD) and as late as Aug. 19 (Pearland ISD). Most districts begin classes between Aug. 11–13.
Crosby ISD will continue its 4-day instructional week, with Fridays designated as student holidays.
All districts will observe Thanksgiving break during the week of Nov. 23–27, with New Caney ISD beginning its holiday on Nov. 20.
Most districts begin winter break on Dec. 21 and return on Jan. 4 or Jan. 5. Students in New Caney ISD start winter break the earliest on Dec. 17, while Crosby ISD and Deer Park ISD begin on Dec. 18.
Spring break schedules vary across the county:
- March 8–12: Alief, Channelview, Clear Creek, Crosby, Deer Park, Galena Park, Houston, Katy, La Porte, Pasadena, Pearland, Sheldon, Spring Branch, Stafford, and Waller.
- March 15–19: Aldine, Cypress-Fairbanks, Dayton, Goose Creek, Humble, Klein, Spring, and Tomball.
- March 22–26: Huffman.
- March 26–April 2: New Caney.
Most districts will observe a spring holiday on March 26, with several extending the break through March 29. Huffman and New Caney incorporate these dates into their longer spring breaks.
Additional student holidays and staff workdays vary by district, with many occurring throughout September, October, February, and April.
School years conclude between May 19 and June 3. Waller ISD ends the earliest on May 19, while Aldine ISD has the latest last day of school on June 3.

View each district's complete calendars at hcde-texas.org/district-calendars.

Note: HCDE compiles district calendars as a public service and is not responsible for calendar changes made by school districts. Please consult individual districts for the most current information.

Plan for a year of learning

Keep a printable copy of the comprehensive calendar on hand. View school days, holidays, breaks and other important dates for the 2026-27 school year.

Browse key dates at area school districts

DISTRICT	CLASSES BEGIN	THANKSGIVING	WINTER BREAK	SPRING BREAK	SPRING HOLIDAY	CLASSES END	OTHER STUDENT HOLIDAYS
Aldine ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 15-19	March 26	June 3	9/7, 10/12-16, 11/3, 1/18, 2/8-12, 5/31
Alief ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 27	9/7, 10/7-12, 1/18, 2/15, 3/15, 5/3
Channelview ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 8-12	March 26-29	May 28	9/7, 9/18, 10/12-16, 11/3, 1/18, 2/15-19, 4/2
Clear Creek ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 20	9/7, 9/21, 10/9-13, 11/3, 1/18, 2/15, 4/12
Crosby ISD*	Aug. 5	Nov. 23-27	Dec. 18-Jan. 4	March 8-12	March 26	May 27	9/7, 9/18, 1/18
Cy-Fair ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 15-19	March 26	May 27	9/7, 10/9-16, 11/3, 1/18, 2/15, 3/12, 4/26
Dayton ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 15-19	March 26	May 26	9/7, 9/21, 10/5, 10/19-23, 11/2-3, 1/18, 2/15-19, 4/5, 4/19, 5/7
Deer Park ISD	Aug. 12	Nov. 23-27	Dec. 18-Jan. 4	March 8-12	March 26-29	May 20	9/7, 9/21, 10/8-12, 10/26, 11/13, 1/18, 2/8, 2/15
Galena Park ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26-29	May 21	9/4-7, 9/18, 10/9-13, 10/12-13, 11/2-3, 1/5, 1/18, 2/12-15, 3/5
Goose Creek CISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 15-19	March 26	May 25	9/7, 9/25, 10/12-16, 11/3, 1/18, 2/10-12
Houston ISD	Aug. 10	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 28	9/7, 9/21, 10/9, 11/6, 1/18, 2/15, 4/16
Huffman ISD**	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 22-26	—	May 27	9/7, 10/12-16, 1/18, 2/8-12
Humble ISD***	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 15-19	March 26	May 28	9/7, 10/12-16, 11/3, 1/18, 2/8-12
Katy ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26-29	May 26	9/7, 9/18, 10/9-13, 10/23, 11/2, 1/18, 2/12-15, 4/9
Klein ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 15-19	March 26	May 28	9/7, 9/18, 10/12-16, 11/3, 1/18, 2/8-15, 4/16
La Porte ISD	Aug. 13	Nov. 23-27	Dec. 21-Jan. 5	March 8-12	March 26	May 27	9/7, 9/21, 10/12-16, 11/2-3, 1/18, 2/12-15, 4/30
New Caney ISD	Aug. 6	Nov. 20-27	Dec. 17-Jan. 5	March 26-April 2	—	May 27	9/7, 10/5-12, 1/18, 2/8-12, 3/15
Pasadena ISD	Aug. 13	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 21	9/7, 9/28, 10/9-13, 11/3, 1/18, 2/15-16, 4/5
Pearland ISD	Aug. 19	Nov. 23-27	Dec. 21-Jan. 5	March 8-12	March 26-29	May 27	9/7, 9/21, 10/9-12, 11/9, 1/18, 2/15
Sheldon ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 5	March 8-12	March 26-29	May 27	9/7, 9/21, 10/12-16, 11/2-3, 1/18, 2/12-15
Spring ISD	Aug. 12	Nov. 23-27	Dec. 21-Jan. 4	March 15-19	March 26	May 28	9/7, 10/12-16, 11/2-3, 1/18, 2/15-19
Spring Branch ISD	Aug. 13	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 26	9/7, 10/9-12, 11/3, 1/18, 2/15, 4/26
Stafford MSD	Aug. 11	Nov. 23-27	Dec. 21-Jan. 4	March 8-12	March 26	May 26	9/7, 9/24-25, 10/9-12, 11/11, 1/18, 2/11, 2/15, 4/30
Tomball ISD	Aug. 18	Nov. 23-27	Dec. 21-Jan. 5	March 15-19	March 26	May 27	9/7, 10/8-12, 11/2-3, 1/18, 2/12-15, 3/12
Waller ISD	Aug. 11	Nov. 23-27	Dec. 21-Jan. 5	March 8-12	March 26-29	May 19	9/7, 10/1-6, 10/19, 11/2-3, 1/18, 2/15

About HCDE

Harris County Department of Education (HCDE) is a unique hybrid educational service provider supporting school districts, governmental entities and nonprofits in the third-largest county in the country. As the last remaining county office of education in Texas, HCDE directly serves students from birth to adult and provides services that support more than 257,300 students and 39,600 educators each year. HCDE also provides services to dozens of governmental agencies and nonprofits.

HCDE turns every $1 of property taxes into more than $7 in services. By leveraging property tax dollars through fees for service and grant funds, HCDE has become a model of fiscal efficiency and has won numerous financial accounting awards in Texas and around the country.