For the 2026–2027 school year, Clifton ISD publishes its official academic calendar for Texas. Classes begin Aug 12 and end Dec 18. All dates listed below are sourced from the district's official publications. Verify with Clifton ISD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Clifton ISD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Clifton ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Independence DayJul 4, 2026Event
- RegistrationJul 28 — Jul 30Event
- Back to School InserviceAug 3 — Aug 11Teacher Day
- Teacher HolidayAug 7, 2026No School
- First Day of 1st SemesterAug 12, 2026School Opens
- Labor DaySep 7, 2026No School
- Early ReleaseOct 9, 2026Early Release
- Columbus DayOct 12, 2026No School
- Elementary ConferencesNov 2, 2026Event
- Early Release for ThanksgivingNov 20, 2026No School
- Thanksgiving BreakNov 23 — Nov 27No School
- CMS UILDec 9, 2026Event
- Early Release for ChristmasDec 18, 2026No School
- Last Day of First SemesterDec 18, 2026School Closes
- Christmas BreakDec 21 — Jan 4No School
- 2nd Semester InserviceJan 5, 2027Teacher Day
- First Day of 2nd SemesterJan 6, 2027School Opens
- Martin Luther King Jr. DayJan 18, 2027No School
- School HolidayFeb 12, 2027No School
- Presidents DayFeb 15, 2027No School
- Early Release for Spring BreakMar 12, 2027No School
- Spring BreakMar 15 — Mar 19No School
- Good FridayMar 26, 2027No School
- Easter MondayMar 29, 2027Event
- Early Release for Last Day of SchoolMay 19, 2027School Closes
- Last Day of 2nd SemesterMay 19, 2027School Closes
- Staff Recognition/AwardsMay 20, 2027Event
- GraduationMay 21, 2027Event
- Memorial DayMay 31, 2027No School
- Summer SchoolJun 1 — Jun 18Event
About the District
School Information
Details and contact information for Clifton ISD.
Sources and Checks
Where these dates come from
How the 2026–2027 Clifton ISD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Clifton ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against cliftonisd.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Clifton ISD before booking around a date.
Common Questions
Frequently Asked Questions
Clifton ISD Calendar 2026–2027 — important dates and answers.
The first day of school for Clifton ISD is Wednesday, August 12, 2026.
Spring Break in Clifton ISD is from Monday, March 15 through Friday, March 19, 2027. Students will also have an early release on Friday, March 12, 2027.
Christmas Break in Clifton ISD is from Monday, December 21, 2026 through Monday, January 4, 2027.
Winter Break follows the Christmas Break schedule and runs from December 21, 2026 through January 4, 2027.
Thanksgiving Break in Clifton ISD is from Monday, November 23 through Friday, November 27, 2026. There is an early release on Friday, November 20, 2026.
The last day of school and the last day of the second semester is Wednesday, May 19, 2027. Students will be released early.
Registration is scheduled from Tuesday, July 28 through Thursday, July 30, 2026.
Back to School Inservice is scheduled from August 3 through August 11, 2026.
The first semester ends on Friday, December 18, 2026. Students will have an early release that day.
The second semester begins on Wednesday, January 6, 2027. A second-semester inservice day is scheduled for January 5, 2027.
Early release days are October 9, November 20, December 18, March 12, and May 19 during the 2026-2027 school year.
Clifton Elementary School conferences are scheduled for Monday, November 2, 2026.
Clifton ISD will observe Labor Day on Monday, September 7, 2026.
Clifton ISD will observe Martin Luther King Jr. Day on Monday, January 18, 2027.
Presidents Day is scheduled for Monday, February 15, 2027.
Good Friday is March 26, 2027, and Easter Monday is March 29, 2027.
Clifton ISD graduation is scheduled for Friday, May 21, 2027.
Summer school is scheduled from June 1 through June 18, 2027.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.