Average
#6575 of 9,539 schools in CA
Granite Hills High
High School · Grossmont Union High
1719 East Madison Ave., EL Cajon, CA 92019
Enrollment
2,414
Student-Teacher
142:1
Score
5.4
Grades
9th – 12th
Enrollment
2,414
Student-Teacher
142:1
Score
5.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#6,575 of 9,539
In EL Cajon
#12 of 38
public schools
In district
#4 of 14
Grossmont Union High
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Granite Hills High
High School in EL Cajon · grades 9th – 12th. Start here, then compare fit against nearby and district options.
EL Cajon Sda School
0.3 mi away. Use as a geographic alternative in the same move search.
Madison Avenue Elementary
0.3 mi away. Use as a geographic alternative in the same move search.
About Granite Hills High
Granite Hills High is a public high school in EL Cajon, CA, part of Grossmont Union High. Granite Hills High serves approximately 2,414 students, and covers grades 9th-12th, and has a 142:1 student-teacher ratio. Granite Hills High has a current MySchoolScout rating of 5.4 out of 10 and ranks #6,575 of 9,539 schools in CA.
Structured state assessment records for Granite Hills High show 45% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.4 · Average
- District avg 5.5
- CA avg 6.5
What Parents Should Know
Granite Hills High is a large school: 2,414 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Granite Hills High runs 142:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
31% of students at Granite Hills High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Granite Hills High — Students at Granite Hills High score 35% proficient, which is below what's typical for similar communities (expected: 39%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
62.1%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 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: 5.7/10.
How Granite Hills High Compares
See how Granite Hills High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1719 East Madison Ave., EL Cajon, CA 92019
Nearby Alternatives
Families considering Granite Hills High may also want to explore other high schools in the area. Kidinnu Academy (rated 8.7/10, 1.3 miles away), which scores notably higher. Another option is ST KIERAN CATHOLIC SCHOOL (rated 6.1/10, 1.2 miles away), which scores slightly higher. Additionally, HOLY TRINITY ELEMENTARY SCHOOL (rated 6.0/10, 1.6 miles away), which scores slightly higher. For more schools in EL Cajon, see our EL Cajon schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| El Cajon SDA School El Cajon | 0.3 mi | — |
| Madison Avenue Elementary El Cajon | 0.3 mi | 3.4 |
| Montgomery Middle El Cajon | 0.3 mi | 3.7 |
| EL CAJON SEVENTH-DAY ADVENTIST CHRISTIAN SCHOOL El Cajon | 0.4 mi | 5.0 |
| CHRISTIAN ELEMENTARY SCHOOL - WEST CAMPUS El Cajon | 0.7 mi | 4.2 |
| CHRISTIAN ELEMENTARY SCHOOL-EAST CAMPUS El Cajon | 0.8 mi | 4.7 |
| Christian Elementary East El Cajon | 0.8 mi | — |
| Christian Junior/Senior High School El Cajon | 0.8 mi | — |
| Meridian Elementary El Cajon | 1.0 mi | 2.9 |
| TAPROOT MONTESSORI PRESCHOOL & KINDERGARTEN El Cajon | 1.0 mi | — |
| Greenfield Middle El Cajon | 1.1 mi | 4.1 |
| Bostonia Global El Cajon | 1.1 mi | 2.8 |
| ST KIERAN CATHOLIC SCHOOL El Cajon | 1.2 mi | 6.1 |
| Saint Kieran Catholic School El Cajon | 1.2 mi | — |
| Diego Valley East Public Charter El Cajon | 1.1 mi | 3.9 |
| REACH Academy La Mesa | 1.2 mi | — |
| Elite Academy El Cajon | 1.2 mi | 5.1 |
| Kidinnu Academy El Cajon | 1.3 mi | 8.7 |
| W. D. Hall Elementary El Cajon | 1.7 mi | 3.1 |
| HOLY TRINITY ELEMENTARY SCHOOL El Cajon | 1.6 mi | 6.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92019 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$99,266
Median Home Value
$727,400
Median Rent
$2,141/mo
Population
45,801
College Educated
33.6%
Homeownership
67.3%
Avg Commute
28.3 min
Poverty Rate
10.6%
Median Age
40.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Elsinore High Wildomar, CA | 5.4 |
| Grossmont High La Mesa, CA | 5.4 |
| Madera High Madera, CA | 5.4 |
| Mission Hills High San Marcos, CA | 5.4 |
| Monte Vista High Spring Valley, CA | 5.4 |
| Quartz Hill High Quartz Hill, CA | 5.4 |
Frequently Asked Questions
Common questions about Granite Hills High
What grades does Granite Hills High serve?
Granite Hills High serves students in grades 9th through 12th.
How many students attend Granite Hills High?
Granite Hills High has an enrollment of approximately 2,414 students.
What is the student-teacher ratio at Granite Hills High?
The student-teacher ratio at Granite Hills High is 142:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Granite Hills High rank in CA?
Granite Hills High ranks #6,575 of 9,539 schools in CA.
What is Granite Hills High's MySchoolScout rating?
Granite Hills High has a current MySchoolScout rating of 5.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Granite Hills High?
Based on loaded state assessment records, Granite Hills High has 45% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
Is Granite Hills High a charter school?
No, Granite Hills High is not a charter school. It is a traditional public school operated by the local school district.
Is Granite Hills High a Title I school?
No, Granite Hills High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Granite Hills High?
62.1% of students at Granite Hills High 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
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,414
- Student-Teacher Ratio
- 142:1
- Teachers (FTE)
- 17
- Free/Reduced Lunch
- 62.1%
- Type
- regular
- Setting
- Large Suburb
- County
- San Diego County
- Chronic Absenteeism (SY 2022-23)
- 30.9%
- Phone
- (619) 593-5500
- 4-Year Graduation
- 82.0%
Resources & Links
District
Grossmont Union High- District Enrollment
- 16,566
- Schools in District
- 15
- Per-Pupil Spending
- $18,399
- District Rank
- #4 of 14
Other Schools in This District
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