School Overview
Costa Mesa High School, located in Costa Mesa, California, is a comprehensive public secondary school serving students in grades 9–12 as part of the Newport-Mesa Unified School District. The campus is well-regarded for its balanced approach to academics and extracurricular engagement, offering a variety of Advanced Placement (AP) courses, career technical education (CTE) pathways, and a wide array of athletic and arts programs. The school prides itself on fostering a supportive community environment, aiming to prepare students for both higher education and professional success through a rigorous and inclusive curriculum.

In addition to its academic offerings, Costa Mesa High maintains a strong sense of school spirit and community connection. The campus serves as a central hub for local events and sports, reflecting the vibrant culture of the surrounding city. With a focus on holistic development, the school encourages student participation in clubs, leadership organizations, and community service projects. By leveraging the resources of the Newport-Mesa district, the school strives to provide students with the technological tools and personalized guidance necessary to excel in a diverse and evolving global landscape.
1,730
Total Students
88.9
Full-Time Teachers
19.5
Student/Teacher Ratio
73.2%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Costa Mesa High
Demographic Student Count
White261
Hispanic1,215
Black20
Asian109
Two or More98
American Indian3
Pacific Islander23
  • Hispanic
    1,215 (70.3%)
  • White
    261 (15.1%)
  • Asian
    109 (6.3%)
  • Two or More
    98 (5.7%)
  • Pacific Islander
    23 (1.3%)
  • Black
    20 (1.2%)
  • American Indian
    3 (0.2%)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: Supplemental Virtual
Shared Time Status: N/A
District: Newport-Mesa Unified
Phone: (714)424-8700
Website: http://www.nmusd.us
Grade Range: 7th - 12th
Total Students: 1,730
Full-Time Teachers (FTE): 88.9
Pupil/Teacher Ratio: 19.5
NSLP Participation:1 Yes under Community Eligibility Option (CEO)
Qualified Free Lunch: 1,022
Qualified Reduced Lunch: 245
Grades Taught
Grade 7 289
Grade 8 290
Grade 9 295
Grade 10 277
Grade 11 275
Grade 12 304

Grades Taught Data Table

Grades Taught and Student Counts for Costa Mesa High
Grade Student Count
Grade 7289
Grade 8290
Grade 9295
Grade 10277
Grade 11275
Grade 12304
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Costa Mesa High
Gender Student Count Percentage
Female82447.6%
Male90552.3%
Not Specified10.1%
Nearby High Schools (Within 10 Miles)