For the 2025-26 school year, there are 7 public high schools serving 5,764 students in La Mesa, CA.
The top ranked public high schools in La Mesa, CA are Helix High School, Merit Academy and Reach Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
La Mesa, CA public high schools have an average math proficiency score of 36% (versus the California public high school average of 28%), and reading proficiency score of 68% (versus the 51% statewide average). High schools in La Mesa have an average ranking of 9/10, which is in the top 20% of California public high schools.
La Mesa, CA public high school have a Graduation Rate of 85%, which is less than the California average of 86%.
The school with highest graduation rate is Helix High School, with 96% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 73% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Best Public High Schools in La Mesa, CA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Helix High School
Charter School
(Math: 58% | Reading: 83%)
Rank:
Rank:
10/
Top 10%10
7323 University Ave.
La Mesa, CA 91941
(619) 644-1940
La Mesa, CA 91941
(619) 644-1940
Gr: 9-12 | 2,544 students Student-teacher ratio: 24:1 Minority enrollment: 75%
Rank: #22.
Merit Academy
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
1600 North Cuyamaca St.
La Mesa, CA 91944
(619) 956-0600
La Mesa, CA 91944
(619) 956-0600
Gr: 9-12 | 64 students Student-teacher ratio: 64:1 Minority enrollment: 52%
Rank: #33.
Reach Academy
Special Education School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
230 Jamacha Rd.
La Mesa, CA 91944
(619) 588-3580
La Mesa, CA 91944
(619) 588-3580
Gr: 9-12 | 22 students Student-teacher ratio: 11:1 Minority enrollment: 82%
Rank: #44.
Jcs - Manzanita
Charter School
(Math: 30-34% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
5300 Jackson Dr.
La Mesa, CA 91942
(619) 303-4344
La Mesa, CA 91942
(619) 303-4344
Gr: K-12 | 200 students Student-teacher ratio: 12:1 Minority enrollment: 67%
Rank: #55.
Grossmont High School
(Math: 23% | Reading: 66%)
Rank:
Rank:
7/
Top 50%10
1100 Murray Dr.
La Mesa, CA 91944
(619) 668-6000
La Mesa, CA 91944
(619) 668-6000
Gr: 9-12 | 2,079 students Student-teacher ratio: 347:1 Minority enrollment: 66%
Rank: #66.
The Learning Choice Academy - East County
Charter School
(Math: 27% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
4215 Spring St., Ste. 104
La Mesa, CA 91941
(619) 463-6801
La Mesa, CA 91941
(619) 463-6801
Gr: K-12 | 440 students Student-teacher ratio: 19:1 Minority enrollment: 77%
Rank: #77.
Learning Choice Academy - Chula Vista
Charter School
(Math: 24% | Reading: 54%)
Rank:
Rank:
6/
Top 50%10
881 Kuhn Dr., Ste. 106
La Mesa, CA 91941
(619) 463-6801
La Mesa, CA 91941
(619) 463-6801
Gr: K-12 | 415 students Student-teacher ratio: 17:1 Minority enrollment: 96%
La Mesa, California 51³Ô¹ÏÍøºÚÁÏ (Closed)
School
Location
Quick Facts
3291 Buckman Springs Rd.
La Mesa, CA 91942
(619) 303-2782
La Mesa, CA 91942
(619) 303-2782
Gr: 5-8
East Region Community (Closed 2012)
Alternative School
8374 Hercules St
La Mesa, CA 91942
(619) 668-4660
La Mesa, CA 91942
(619) 668-4660
Gr: 6-12 | 266 students Minority enrollment: 74%
East Region Community School Of Greater El Cajon (Closed 2014)
Alternative School
8374 Hercules St
La Mesa, CA 91942
(619) 668-4660
La Mesa, CA 91942
(619) 668-4660
Gr: 7-12 | 108 students Student-teacher ratio: 18:1 Minority enrollment: 83%
East Region Community School Of Greater La Mesa (Closed 2014)
Alternative School
8374 Hercules St
La Mesa, CA 91942
(619) 668-4660
La Mesa, CA 91942
(619) 668-4660
Gr: 7-12 | 125 students Student-teacher ratio: 25:1 Minority enrollment: 67%
East Region Court (Closed 2014)
Alternative School
8374 Hercules St
La Mesa, CA 91942
(619) 668-4660
La Mesa, CA 91942
(619) 668-4660
Gr: K-12 | 60 students Student-teacher ratio: 15:1 Minority enrollment: 77%
Gateway Community Day (Closed 2013)
Alternative School
8691 Echo Dr
La Mesa, CA 91941
(619) 258-3740
La Mesa, CA 91941
(619) 258-3740
Gr: 9-12 | 20 students Student-teacher ratio: 10:1 Minority enrollment: 40%
Gateway West Community Day (Closed 2013)
Alternative School
8693 La Mesa Blvd
La Mesa, CA 91941
(619) 667-2707
La Mesa, CA 91941
(619) 667-2707
Gr: 9-12 | 15 students Student-teacher ratio: 4:1 Minority enrollment: 67%
Grossmont Union High Special Education Program (Closed 2017)
Special Education School
1100 Murray Dr.
La Mesa, CA 91944
(619) 644-8115
La Mesa, CA 91944
(619) 644-8115
South And East Community Day Schools (Closed 2008)
Alternative School
8374-6 Hercules St.
La Mesa, CA 91942
(619) 668-4660
La Mesa, CA 91942
(619) 668-4660
Gr: 9-12 | 20 students Student-teacher ratio: 20:1
Frequently Asked Questions
What are the top ranked public high schools in La Mesa, CA?
The top ranked public high schools in La Mesa, CA include Helix High School, Merit Academy and Reach Academy.
How many public high schools are located in La Mesa?
7 public high schools are located in La Mesa.
What is the racial composition of students in La Mesa?
La Mesa public high schools minority enrollment is 73% of the student body (majority Hispanic), which is less than the California public high schools average of 79% (majority Hispanic).
Which public high schools in La Mesa are often viewed compared to one another?
Popular comparisons of public high schools in La Mesa include: The Learning Choice Academy - East County vs. Jcs - Manzanita, Jcs - Manzanita vs. The Learning Choice Academy - East County
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