For the 2026–2027 school year, the district serves 10,500 students across 21 schools in California. Classes begin August 10, 2026 and end June 10, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with San Mateo-Foster City School District SMFCSD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for San Mateo-Foster City School District SMFCSD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
San Mateo-Foster City School District SMFCSD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for San Mateo-Foster City School District SMFCSD.
Sources and Checks
Where these dates come from
How the 2026–2027 San Mateo-Foster City School District SMFCSD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar San Mateo-Foster City School District SMFCSD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against smfcsd.net.
- ✓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 San Mateo-Foster City School District SMFCSD before booking around a date.
Common Questions
Frequently Asked Questions
San Mateo-Foster City School District SMFCSD Calendar 2026–2027 — important dates and answers.
The first day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for the 2026-2027 school year is August 10, 2026.
Spring break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from March 29, 2027 through April 2, 2027.
Christmas break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT falls during the Winter Break from December 17, 2026 through January 4, 2027.
Winter break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT begins on December 17, 2026 and ends on January 4, 2027.
Thanksgiving break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is from November 23, 2026 through November 27, 2026.
The last day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for the 2026-2027 academic year is June 10, 2027.
Fall Break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from October 5, 2026 through October 9, 2026.
Yes, schools in SAN MATEO-FOSTER CITY SCHOOL DISTRICT will be closed on September 7, 2026 for Labor Day.
Memorial Day will be observed on May 31, 2027 in SAN MATEO-FOSTER CITY SCHOOL DISTRICT.
Yes, staff professional development days are scheduled on October 2, 2026, January 15, 2027, and March 26, 2027.
Explore More
Recently Updated Calendars
Other California school district calendars — recently added or updated.