Very Good
#3029 of 9,539 schools in CA
Top 32% in state
Granite Hills High
High School · Porterville Unified
600 West Grand Ave., Porterville, CA 93257
Enrollment
1,168
Student-Teacher
21.2:1
Score
7.2
Grades
9th – 12th
Enrollment
1,168
Student-Teacher
21.2:1
Score
7.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,029 of 9,539
In Porterville
#8 of 33
public schools
In district
#6 of 21
Porterville Unified
Academic growth
8.4 / 10
Excellent
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Granite Hills High
High School in Porterville · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Alta Vista Elementary
1.0 mi away. Use as a geographic alternative in the same move search.
John J. Doyle Elementary
1.0 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 Porterville, CA, part of Porterville Unified. Granite Hills High serves approximately 1,168 students, and covers grades 9th-12th, and has a 21.2:1 student-teacher ratio. Granite Hills High has a current MySchoolScout rating of 7.2 out of 10 and ranks #3,029 of 9,539 schools in CA.
Structured state assessment records for Granite Hills High show 26% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.2 · Very Good
- District avg 6.6
- CA avg 6.5
What Parents Should Know
Granite Hills High runs 21.2:1 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.
Granite Hills High sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Granite Hills High — Students at Granite Hills High score 40% proficient, which is above what's typical for similar communities (expected: 35%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
69.9%
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
→ StableAverage 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: 8.4/10.
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
600 West Grand Ave., Porterville, CA 93257
Nearby Alternatives
Families considering Granite Hills High may also want to explore other high schools in the area. Porterville High (rated 6.8/10, 2.8 miles away), with a comparable rating. Another option is Porterville Military Academy (rated 6.1/10, 3.7 miles away), a more accessible option. Additionally, Citrus High (rated 4.2/10, 2.1 miles away), a more accessible option. For more schools in Porterville, see our Porterville schools guide .
Nearby Schools
20 within 3.8 mi| School | Distance | Rating |
|---|---|---|
| Alta Vista Elementary Porterville | 1.0 mi | 5.1 |
| John J. Doyle Elementary Porterville | 1.0 mi | 7.0 |
| Los Robles Elementary Porterville | 1.9 mi | 5.4 |
| Santa Fe Elementary Porterville | 1.8 mi | 7.8 |
| Roche Elementary Porterville | 1.8 mi | 6.6 |
| Citrus High Porterville | 2.1 mi | 4.2 |
| Vandalia Elementary Porterville | 2.3 mi | 5.6 |
| Pioneer Middle Porterville | 2.3 mi | 7.1 |
| Belleview Elementary Porterville | 2.4 mi | 4.4 |
| ST ANNE SCHOOL Porterville | 2.4 mi | 6.5 |
| Olive Street Elementary Porterville | 2.5 mi | 7.5 |
| Bartlett Middle Porterville | 2.5 mi | 6.3 |
| Porterville High Porterville | 2.8 mi | 6.8 |
| Sequoia Christian Academey Porterville Porterville | 3.2 mi | — |
| Monte Vista Elementary Porterville | 3.3 mi | 5.1 |
| Vine Street Community Day Porterville | 3.6 mi | — |
| Butterfield Charter Porterville | 3.7 mi | 5.5 |
| Porterville Military Academy Porterville | 3.7 mi | 6.1 |
| Westfield Elementary Porterville | 3.9 mi | 6.1 |
| West Putnam Elementary Porterville | 3.8 mi | 4.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93257 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$58,261
Median Home Value
$276,400
Median Rent
$1,086/mo
Population
79,340
College Educated
14.7%
Homeownership
55.4%
Avg Commute
24.3 min
Poverty Rate
19.6%
Median Age
30.9
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Blair High Pasadena, CA | 7.2 |
| Del Mar High San Jose, CA | 7.2 |
| Del Oro High Loomis, CA | 7.2 |
| Exeter Union High Exeter, CA | 7.2 |
| Foothill Technology High Ventura, CA | 7.2 |
| Half Moon Bay High Half Moon Bay, CA | 7.2 |
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 1,168 students.
What is the student-teacher ratio at Granite Hills High?
The student-teacher ratio at Granite Hills High is 21.2:1. 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 #3,029 of 9,539 schools in CA.
What is Granite Hills High's MySchoolScout rating?
Granite Hills High has a current MySchoolScout rating of 7.2 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 26% math proficiency (multi-year average, 2009-2024) and 49% 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?
69.9% 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.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,168
- Student-Teacher Ratio
- 21.2:1
- Teachers (FTE)
- 55
- Free/Reduced Lunch
- 69.9%
- Type
- regular
- Setting
- Fringe Rural
- County
- Tulare County
- Chronic Absenteeism (SY 2022-23)
- 25.8%
- Phone
- (559) 782-7075
- 4-Year Graduation
- 91.0%
Resources & Links
District
Porterville Unified- District Enrollment
- 13,963
- Schools in District
- 22
- Per-Pupil Spending
- $18,988
- District Rank
- #6 of 21
Other Schools in This District
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