Total Students367
Student/Teacher16.91:1
Math Prof.39.71%
Reading Prof.76.47%
Graduation Rate96.4%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyFresno
School DistrictSierra Unified School District
Principal / AdminMatt Toews(559) 855-8311
Founded1980
Free/Reduced Lunch35.15% Eligible
Acceptance Rate100%
Student Demographics
White59.1%
Hispanic19.1%
Black0.8%
Asian1.1%
Native American13.1%
Two Or More6.8%
Gender Distribution
51.8%
48.2%
Male Female
Students per Grade
Grade 9100
Grade 1095
Grade 1179
Grade 1293
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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First Day of Student Instruction
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Sierra High School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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June 2027
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Key Dates & Holidays
Teacher Professional Development DayAug 14
First Day of Student InstructionAug 19
Labor Day HolidaySep 7
Minimum Days / Parent ConferencesOct 26
Veteran's Day ObservanceNov 11
First Trimester EndsNov 13
Thanksgiving BreakNov 23
First Semester EndsDec 18
Christmas BreakDec 21
New Year's HolidayJan 1
Martin Luther King Day HolidayJan 18
Second Trimester EndsFeb 12
President's Day HolidayFeb 15
Winter RecessFeb 15
Spring BreakMar 22
Good Friday HolidayMar 26
Memorial Day HolidayMay 31
Last Day of School / Trimester EndsJun 10
Juneteenth HolidayJun 21
Key Dates & Holidays
2026-2027Community Reviews
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