Mission CISD Calendar 2026-2027
Hidalgo County · Edinburg area (Region 1)
The Mission CISD academic calendar for the 2026-2027 school year starts on Tuesday, August 11, 2026 and ends on Wednesday, May 26, 2027. Through the fall, families can plan around Labor Day on September 7 and a fall break from November 23 through 27. The winter break runs from December 21 through January 1. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18 and a spring break from March 15 through 19.
Last updated August 4, 2026
Official Calendar
Printable calendar (PDF)
PDF Full-year Mission CISD calendar with every key date — district logo, color legend and a QR code to this page.
Interactive calendar
Browse the key dates month by month — colored markers show each event.
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Frequently asked questions
When is the first day of school for Mission CISD in 2026-2027?
The first day of school for Mission CISD is Tuesday, August 11, 2026.
When is the last day of school for Mission CISD in 2026-2027?
The last day of school for Mission CISD is Wednesday, May 26, 2027.
When is winter break for Mission CISD?
Mission CISD's winter break runs from December 21 through January 1.
When is spring break for Mission CISD in 2026-2027?
Mission CISD's spring break is March 15 through 19, 2027.
When is fall break for Mission CISD?
Mission CISD has a fall break from November 23 through 27, 2026.
Does Mission CISD have school on Martin Luther King Jr. Day?
No. Mission CISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Mission CISD have school on Labor Day?
No. Mission CISD is closed for Labor Day on Monday, September 7, 2026.
When is the first day of school in Mission CISD for 2026-2027?
The first day of school for students in Mission CISD for the 2026-2027 school year is August 11, 2026 (Tuesday).
When is Spring Break in Mission CISD for 2026-2027?
Mission CISD Spring Break is scheduled from March 15 through March 19, 2027. Students return to class after the break.
When is Christmas Break in Mission CISD for 2026-2027?
Christmas Break begins on December 21, 2026 and continues through January 1, 2027.
When is Winter Break in Mission CISD for 2026-2027?
Winter Break for Mission CISD is scheduled from December 21, 2026, through January 1, 2027.
When is Thanksgiving Break in Mission CISD for 2026-2027?
Thanksgiving (Fall Break) is scheduled from November 23 through November 27, 2026.
When is the last day of school in Mission CISD for 2026-2027?
The last day of school for students in Mission CISD is May 26, 2027 (Wednesday).
When is Labor Day in Mission CISD for 2026-2027?
Labor Day holiday will be observed on September 7, 2026.
When is Columbus Day in Mission CISD for 2026-2027?
Columbus Day holiday is observed on October 12, 2026.
When is Martin Luther King Jr. Day in Mission CISD for 2026-2027?
Martin Luther King Jr. Day will be observed on January 18, 2027.
When is Presidents Day in Mission CISD for 2026-2027?
Presidents Day holiday is scheduled for February 15, 2027.
When is the Easter holiday in Mission CISD for 2026-2027?
The Easter holiday is scheduled from March 26 through March 29, 2027.
When are STAAR testing dates in Mission CISD for 2026-2027?
STAAR testing is scheduled from April 5 through April 30, 2027. STAAR EOC testing is scheduled from June 14 through June 25, 2027.
Are there any bad weather makeup days in Mission CISD for 2026-2027?
Yes. Mission CISD has designated October 9, 2026 and May 3, 2027 as bad weather makeup days.
When do students return after Winter Break in Mission CISD?
Students return to school on January 5, 2027, following the Winter Break.
When are teacher staff development days in Mission CISD for 2026-2027?
Staff development days are scheduled for August 3-4, August 6-7, 2026, and May 27, 2027.