Sierra Linda High School

Early Release
2026-03-25, 2026-04-01, 2026-04-08, 2026-04-15, 2026-04-22, 2026-04-29, 2026-05-06, 2026-05-13 and 11 more dates

Community Giveback Event
2026-03-31 18:00 - 19:00 (America/Phoenix) | Copper Canyon High School

Cesar Chavez Holiday Observed (No School)
2026-04-03

Graduation
2026-05-18, 2026-05-19

Last Day of Spring Classes/End of 2nd Semester
2026-05-22

First Day of School for Freshman Only
2026-07-31

First Day of School for All Students
2026-08-03

TUHSD Parent Night
2026-08-13

Labor Day Holiday (No School)
2026-09-07

Sandra Day O'Connor Civics Day
2026-09-25

All Staff In-Service (No School)
2026-09-30
