Overview

• The published 2025–26 calendar reduces student instructional days to 185 while setting 190 instructional days for teacher‑training (normal) schools.
• Two long vacation windows are fixed: winter break from December 22, 2025 to January 9, 2026 with classes resuming January 12, and Semana Santa from March 30 to April 10, 2026 with classes resuming April 13.
• The calendar names seven national suspension days including September 16 and May 1, schedules monthly Consejo Técnico Escolar sessions (dates listed through June 26, 2026) and specifies an intensive CTE phase August 25–29 plus intensive teacher courses August 26–29 and January 7–9.
• Key administrative deadlines are set across the year, including preinscriptions February 3–13, 2026, boleta delivery windows (Nov 24–27, 2025; Mar 23–26, 2026; Jul 14–15, 2026) and grade‑registration periods in November, March and July.
• SEP clarified that the presidential first report on September 1 is not a statutory holiday under the Federal Labor Law and will not suspend the start of classes, and schools can use SIGED for electronic report cards and administrative procedures.