Each school district in California has the autonomy to establish its own calendar, however, the return to school 2026-2027 already has an established planning in the state.
Annually, educational authorities publish a guide that serves as a basis for organizing the academic year, including the start of classes, the end of the cycle, vacation periods and main holidays.
The main recommendation is that parents and representatives of children should always confirm the official dates of the district where their children study, since there are differences of several days between one city and another.
Read also: SEP 2026-2027 school calendar: key dates for families living between the US and Mexico
When do classes start in California?
The state's planning guidance sets August 12, 2026 as the reference date for the start of the 2026-2027 school year. However, this day is not mandatory for all districts, since each one can adjust its schedule according to its needs and the decision of its board of education.
According to the planning published by US School Calendar, the school year would end on June 10, 2027, as long as it is not necessary to make up days lost due to weather emergencies, natural disasters or other interruptions. Additionally, all districts must meet the state requirement of offering at least 180 days of instruction.
California is one of the states with the greatest variation in its school calendars. While some schools open their doors at the end of July or during the first days of August, others wait until after the Labor Day holiday, celebrated in September.
These are some of the confirmed dates for the start of classes:
Due to these variations, officials recommend reviewing the district-specific calendar before planning family trips, vacations, or extracurricular activities.
Vacations and holidays for the 2026-2027 school year in California
State planning also considers the main rest periods that are usually shared by most districts, although the dates may be slightly modified depending on each local calendar.
The Thanksgiving break is scheduled for November 25 to 27, 2026. Then the winter holidays will arrive, scheduled between December 21, 2026 and January 2, 2027.
For its part, spring vacations are scheduled from March 29 to April 2, 2027, although some districts could move them to another week. Also included within that period is March 31, corresponding to Agricultural Workers' Day (Cesar Chavez Day), a date that in many districts implies suspension of classes.
Additionally, several federal holidays that typically affect academic activity will also be observed during the school year:
Before the start of the school year, educational authorities insist, it is advisable to consult the official calendar of the corresponding district, since it will be the definitive document to know the dates of classes, vacations and days without activities.