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Sierra Linda High School Calendar — TOLLESON, AZ · Chaos Coordinator

Sierra Linda High School

TOLLESON, AZ · Tolleson Union High School District (4288) · Grades 9–12

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Sierra Linda High School

Published by Sierra Linda High School. Last verified October 26, 2026. View the original calendar

Wed, Oct 28 · All day — Early Release
Tue, Nov 3 · All day — Election Day (No School)
Wed, Nov 4 · All day — Early Release
Wed, Nov 11 · All day — Veterans Day Holiday (No School)
Wed, Nov 18 · All day — Early Release
Mon, Nov 23 · All day — Thanksgiving Break (No School)
Wed, Dec 2 · All day — Early Release
Wed, Dec 9 · All day — Early Release
Wed, Dec 16 · All day — Early Release
Fri, Dec 18 · All day — Last Day of Fall Classes/End of 1st Semester
Mon, Dec 21 · All day — Winter Break (No School)
Mon, Dec 28 · All day — Winter Break (No School)
Mon, Jan 4 · All day — Teacher In-Service (No School)
Tue, Jan 5 · All day — First Day of Spring Classes/Start of 2nd Semester
Wed, Jan 6 · All day — Early Release
Wed, Jan 13 · All day — Early Release
Mon, Jan 18 · All day — MLK/Civil Rights Day Holiday (No School)
· All day — Early Release

Tolleson Union High School District (district-wide)20 upcoming events

Published by Tolleson Union High School District. Last verified October 27, 2026. View the original calendar

Wed, Oct 28 · All day — Early Release
Tue, Nov 3 · All day — Election Day (No School)
Wed, Nov 4 · All day — Early Release
Wed, Nov 11 · All day — Veterans Day Holiday (No School)
Tue, Nov 17 · 6:00 PM — Governing Board Meeting
Wed, Nov 18 · All day — Early Release
Mon, Nov 23 · All day — Thanksgiving Break (No School)
Wed, Dec 2 · All day — Early Release
Wed, Dec 9 · All day — Early Release
Tue, Dec 15 · 6:00 PM — Governing Board Meeting
Wed, Dec 16 · All day — Early Release
Fri, Dec 18 · All day — Last Day of Fall Classes/End of 1st Semester
Mon, Dec 21 · All day — Winter Break (No School)
Mon, Jan 4 · All day — Teacher In-Service (No School)
Tue, Jan 5 · All day — First Day of Spring Classes/Start of 2nd Semester
Wed, Jan 6 · All day — Early Release
Tue, Jan 12 · 6:00 PM — Governing Board Meeting
· All day — Early Release

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