PublicGrades 9-12
Mira Costa High School
1401 Artesia Boulevard, Manhattan Beach, CA 90266-6968(310) 318-7337
Total Students2,473
Student/Teacher24.65:1
Math Prof.62.05%
Reading Prof.81.15%
Graduation Rate98.7%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictManhattan Beach Unified School District
Principal / AdminJennifer Huynh(310) 318-7337
Founded1980
Free/Reduced Lunch7% Eligible
Acceptance Rate100%
Student Demographics
White58.8%
Hispanic14.8%
Black1.2%
Asian11.1%
Native American0.1%
Pacific Islander0.2%
Two Or More13.4%
Gender Distribution
51.5%
48.1%
Male Female
Students per Grade
Grade 9572
Grade 10627
Grade 11621
Grade 12653
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Mira Costa High School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 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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Key Dates & Holidays
Independence Day HolidayJul 3
Mandatory Staff DevelopmentAug 17
Teacher Start DateAug 18
School Start DateAug 19
Labor Day HolidaySep 7
Local HolidaySep 21
Local HolidayOct 16
Veteran's Day HolidayNov 11
Thanksgiving RecessNov 23
Winter RecessDec 21
Winter Recess (New Year Holiday)Jan 1
Martin Luther King Day HolidayJan 18
Mid-winter BreakFeb 15
Local HolidayMar 15
Spring BreakApr 5
Memorial Day HolidayMay 31
School End DateJun 10
Teacher End DateJun 11
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027Community Reviews
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