Total Students1,730
Student/Teacher19.47:1
Math Prof.29.36%
Reading Prof.49.94%
Graduation Rate94%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyOrange
School DistrictNewport-Mesa Unified School District
Principal / AdminJeff Giles(714) 424-8700
Founded1980
Free/Reduced Lunch73.24% Eligible
Acceptance Rate100%
Student Demographics
White15.1%
Hispanic70.2%
Black1.2%
Asian6.3%
Native American0.2%
Pacific Islander1.3%
Two Or More5.7%
Gender Distribution
52.3%
47.6%
Male Female
Students per Grade
Grade 7289
Grade 8290
Grade 9295
Grade 10277
Grade 11275
Grade 12304
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Costa Mesa 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 Observed HolidayJul 3
First Day of SchoolAug 17
Labor Day HolidaySep 7
End of First QuarterOct 9
End of First TrimesterOct 16
Thanksgiving Recess HolidayNov 25
End of Second Quarter/First SemesterDec 17
Winter Recess HolidayDec 21
Winter Recess (New Year's Day) HolidayJan 1
Martin Luther King Jr. Day HolidayJan 18
Presidents' Recess HolidayFeb 15
End of Second TrimesterMar 5
End of Third QuarterMar 19
Spring Recess HolidayApr 5
Memorial Day HolidayMay 31
Last Day of SchoolJun 3
End of Final Grading Period (Trimester 3 / Quarter 4)Jun 3
Juneteenth Observed HolidayJun 18
Key Dates & Holidays
2026-2027Community Reviews
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