PublicGrades 7-8
Sierra Vista Junior High School
19425 West Stillmore Street, Canyon Country, CA 91351-2750(661) 252-3113
Total Students946
Student/Teacher20.44:1
Math Prof.34.4%
Reading Prof.53.03%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictWilliam S. Hart Union High School District
Principal / AdminMarcus Garrett(661) 252-3113
Founded1980
Free/Reduced Lunch43.45% Eligible
Acceptance Rate100%
Student Demographics
White22.3%
Hispanic68.8%
Black2.4%
Asian3.7%
Native American0.1%
Pacific Islander0.2%
Two Or More2.4%
Gender Distribution
54.1%
45.9%
Male Female
Students per Grade
Grade 7481
Grade 8465
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Sierra Vista Junior 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
Independence Day ObservedJul 3
Start Date for Returning StaffAug 6
First Day of School for All StudentsAug 11
Labor Day HolidaySep 7
Fall BreakOct 5
End of First QuarterOct 16
Veterans Day ObservanceNov 11
Thanksgiving Break PeriodNov 23
First Semester Finals PeriodDec 14
End of First SemesterDec 17
Winter Break StartDec 21
Winter Break EndJan 8
Start of Second SemesterJan 11
Martin Luther King Jr. DayJan 18
End of Third QuarterMar 19
Spring Break PeriodApr 5
Memorial Day ObservanceMay 31
Second Semester Finals PeriodJun 1
Last Day of School for StudentsJun 3
Juneteenth ObservedJun 18
Key Dates & Holidays
2026-2027Community Reviews
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