For the 2026 school year, there is 1 public charter school serving 209 students in Jamul, CA.
The top-ranked public charter school in Jamul, CA is Greater San Diego Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Jamul, CA public charter school have an average math proficiency score of 42% (versus the California public charter school average of 32%), and reading proficiency score of 62% (versus the 48% statewide average). Charter schools in Jamul have an average ranking of 8/10, which is in the top 30% of California public charter schools.
Minority enrollment is 43% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best Public Charter Schools in Jamul, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Greater San Diego Academy
Charter School
(Math: 40-44% | Reading: 60-64%)
Rank:
Rank:
8/
Top 30%10
14545 Lyons Valley Rd.
Jamul, CA 91935
(619) 669-3050
Jamul, CA 91935
(619) 669-3050
Gr: K-12 | 209 students Student-teacher ratio: 23:1 Minority enrollment: 43%
Frequently Asked Questions
What are the top-ranked public charter schools in Jamul, CA?
The top-ranked public charter schools in Jamul, CA include Greater San Diego Academy.
How many public charter schools are located in Jamul?
1 public charter schools are located in Jamul.
What is the racial composition of students in Jamul?
Jamul public charter schools minority enrollment is 43% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.