Average
#6561 of 9,533 schools in CA
Greater San Diego Academy
School · Greater San Diego Academy District
14545 Lyons Valley Rd., Jamul, CA 91935
Enrollment
190
Student-Teacher
21.1:1
Score
5.5
Grades
Kindergarten – 12th
Enrollment
190
Student-Teacher
21.1:1
Score
5.5
Grades
Kindergarten – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Jamul
#1 of 3
public schools
California schools
#282 of 475
About Greater San Diego Academy
Greater San Diego Academy is a charter school located in Jamul, California, serving students from kindergarten through twelfth grade. With an enrollment of 190 students and a student-teacher ratio of 21.1:1, the school offers personalized attention to each learner. The school’s nine full-time teachers are dedicated to providing quality education, though academic performance shows room for improvement with a MySchoolScout rating of 5.2 out of 10 and state rankings in the 47th percentile.
In terms of subject proficiency, Greater San Diego Academy reports that 51% of students are proficient or above in English Language Arts/Reading, while 36% are proficient or above in Math. These figures indicate areas where the school is focusing on student development to enhance overall academic achievement. The school is situated in a large suburban area with easy access to nearby amenities and resources.
For families looking for a supportive educational environment with potential for growth, Greater San Diego Academy offers a nurturing setting amidst the community of Jamul.
What Parents Should Know
With an enrollment of 190 students, Greater San Diego Academy is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
The student-teacher ratio at Greater San Diego Academy is 21.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Greater San Diego Academy is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Score Breakdown
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Greater San Diego Academy — Students at Greater San Diego Academy score 41% proficient, which is below what's typical for similar communities (expected: 46%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
50.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 16 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.6/10.
How Greater San Diego Academy Compares
See how Greater San Diego Academy performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 35.23% (2024). Reading/ELA proficiency has declined from 62% (2019) to 46.59% (2024).
Location
14545 Lyons Valley Rd., Jamul, CA 91935
Nearby Alternatives
Families considering Greater San Diego Academy may also want to explore other schools in the area. Cajon Valley Home (rated 8.0/10, 3.3 miles away, in nearby El Cajon), which scores notably higher. Another option is Steele Canyon High (rated 7.5/10, 4.0 miles away, in nearby Spring Valley), which scores notably higher. Additionally, Rancho San Diego Elementary (rated 7.5/10, 4.8 miles away, in nearby El Cajon), which scores notably higher. For more schools in Jamul, see our Jamul schools guide .
Nearby Schools
20 within 6.2 mi| School | Distance | Rating |
|---|---|---|
| Jamul Elementary Jamul | 0.2 mi | 3.7 |
| Oak Grove Middle Jamul | 0.5 mi | 4.3 |
| Dehesa Elementary El Cajon | 3.6 mi | 5.7 |
| Jamacha Elementary El Cajon | 3.3 mi | 5.0 |
| Cajon Valley Home El Cajon | 3.3 mi | 8.0 |
| Right to Dream Academy San Diego El Cajon | 4.4 mi | — |
| Steele Canyon High Spring Valley | 4.0 mi | 7.5 |
| Vista Grande Elementary El Cajon | 4.3 mi | 5.9 |
| Valhalla High El Cajon | 4.4 mi | 4.8 |
| Crest Elementary El Cajon | 5.3 mi | 2.5 |
| Hillsdale Middle El Cajon | 4.6 mi | 6.8 |
| Rancho San Diego Elementary El Cajon | 4.8 mi | 7.5 |
| Christian Elementary East El Cajon | 5.6 mi | — |
| Christian Junior/Senior High School El Cajon | 5.6 mi | — |
| CHRISTIAN ELEMENTARY SCHOOL-EAST CAMPUS El Cajon | 5.6 mi | 4.6 |
| Meridian Elementary El Cajon | 5.8 mi | 4.4 |
| Granite Hills High El Cajon | 6.0 mi | 5.3 |
| Montgomery Middle El Cajon | 6.0 mi | 3.5 |
| CHRISTIAN ELEMENTARY SCHOOL - WEST CAMPUS El Cajon | 6.1 mi | 4.2 |
| Madison Avenue Elementary El Cajon | 6.2 mi | 3.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91935 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$138,953
Median Home Value
$845,400
Median Rent
$2,196/mo
Population
9,466
College Educated
32.2%
Homeownership
91.4%
Avg Commute
38.1 min
Poverty Rate
3.3%
Median Age
45.7
Community Profile
The community surrounding Greater San Diego Academy has a median household income of $138,953. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $845,400, with a median rent of $2,196/month. The local poverty rate of 3.3% is relatively low. The average commute in the area is 38 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| PINE HILLS ADVENTIST ACADEMY Auburn, CA | 5.5 |
| APPLE VALLEY CHRISTIAN ACADEMY Apple Valley, CA | 5.6 |
| Hearthstone Oroville, CA | 5.6 |
| Independence Lodi, CA | 5.6 |
| Kings Canyon Online Dunlap, CA | 5.4 |
| Napa Valley Independent Studies Napa, CA | 5.6 |
Frequently Asked Questions
Common questions about Greater San Diego Academy
What grades does Greater San Diego Academy serve?
Greater San Diego Academy serves students in grades Kindergarten through 12th.
How many students attend Greater San Diego Academy?
Greater San Diego Academy has an enrollment of approximately 190 students.
What is the student-teacher ratio at Greater San Diego Academy?
The student-teacher ratio at Greater San Diego Academy is 21.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Greater San Diego Academy rank in CA?
Greater San Diego Academy is ranked #6561 out of 9,533 schools in CA.
What is Greater San Diego Academy's MySchoolScout rating?
Greater San Diego Academy has a composite rating of 5.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Greater San Diego Academy?
Based on the most recent state assessment data, Greater San Diego Academy has 36.1% math proficiency and 51.3% reading/ELA proficiency.
Is Greater San Diego Academy a charter school?
Yes, Greater San Diego Academy is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Greater San Diego Academy a Title I school?
No, Greater San Diego Academy is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Greater San Diego Academy?
50.5% of students at Greater San Diego Academy qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- County Safety
- Low (114/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 190
- Student-Teacher Ratio
- 21.1:1
- Teachers (FTE)
- 9
- Free/Reduced Lunch
- 50.5%
- Type
- regular
- Setting
- Large Suburb
- County
- San Diego County
- Phone
- (619) 669-3050
- Data Year
- 2023–2024
Resources & Links
District
Greater San Diego Academy District- District Enrollment
- 190
- Schools in District
- 1
- District Rank
- #1 of 1
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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