Average
#4077 of 9,533 schools in CA
Top 43% 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
6.6
Grades
9th – 12th
Enrollment
1,168
Student-Teacher
21.2:1
Score
6.6
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Porterville
#13 of 33
public schools
California high schools
#796 of 1,892
In district
#10 of 21
Porterville Unified
Academic growth
9.1 / 10
Exceptional
About Granite Hills High
Granite Hills High serves 1,168 students in grades 9-12 in Porterville, California, operating as a regular public school in Tulare County. With 55 full-time equivalent teachers, the school maintains a student-teacher ratio of 21.2:1, providing a sizeable high school environment for families in this rural community. The school holds a MySchoolScout rating of 6.3 out of 10 and ranks #3,657 out of 9,566 California high schools, placing it in the 62nd percentile statewide.
Academically, Granite Hills High shows strength in English Language Arts, where 58% of students score proficient or above across grade levels. Mathematics presents an area with room for growth, with 22% of students achieving proficiency or above. Located at 600 West Grand Ave, the school serves a community where the median household income is $54,889 and median home value reaches $250,100.
The surrounding ZIP code 93257 is home to 79,217 residents, with 14% holding bachelor's degrees or higher and a poverty rate of 19.8%. Granite Hills High sits in a rural setting near town, providing students with both the benefits of a close-knit community atmosphere and access to the broader resources of the Porterville area.
What Parents Should Know
The student-teacher ratio at Granite Hills High is 21.2:1, 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.
Located in a rural area, Granite Hills High may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score 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 8 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: 9.1/10.
How Granite Hills High Compares
See how Granite Hills High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 19% (2019) to 22.04% (2024). Reading/ELA proficiency has improved from 54% (2019) to 57.53% (2024).
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 Military Academy (rated 6.9/10, 3.7 miles away), which scores slightly higher. Another option is Citrus High (rated 6.2/10, 2.1 miles away), with a comparable rating. Additionally, Porterville High (rated 5.0/10, 2.8 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 | 6.2 |
| John J. Doyle Elementary Porterville | 1.0 mi | 4.0 |
| Los Robles Elementary Porterville | 1.9 mi | 7.0 |
| Santa Fe Elementary Porterville | 1.8 mi | 5.1 |
| Roche Elementary Porterville | 1.8 mi | 6.9 |
| Citrus High Porterville | 2.1 mi | 6.2 |
| Vandalia Elementary Porterville | 2.3 mi | 7.4 |
| Pioneer Middle Porterville | 2.3 mi | 7.5 |
| Belleview Elementary Porterville | 2.4 mi | 6.7 |
| ST ANNE SCHOOL Porterville | 2.4 mi | 6.5 |
| Olive Street Elementary Porterville | 2.5 mi | 6.5 |
| Bartlett Middle Porterville | 2.5 mi | 7.3 |
| Porterville High Porterville | 2.8 mi | 5.0 |
| Sequoia Christian Academey Porterville Porterville | 3.2 mi | — |
| Monte Vista Elementary Porterville | 3.3 mi | 4.4 |
| Vine Street Community Day Porterville | 3.6 mi | — |
| Butterfield Charter Porterville | 3.7 mi | 4.3 |
| Porterville Military Academy Porterville | 3.7 mi | 6.9 |
| Westfield Elementary Porterville | 3.9 mi | 4.9 |
| West Putnam Elementary Porterville | 3.8 mi | 4.3 |
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
Community Profile
The community surrounding Granite Hills High has a median household income of $58,261. It is a community where 15% of adults hold a bachelor's degree or higher. The median home value in the area is $276,400, with a median rent of $1,086/month. The area has a poverty rate of 19.6%. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Ann Sobrato High Morgan Hill, CA | 6.6 |
| Benjamin Franklin Senior High Los Angeles, CA | 6.6 |
| Clairemont High San Diego, CA | 6.6 |
| Compton High Compton, CA | 6.6 |
| Harbor High Santa Cruz, CA | 6.6 |
| John H. Glenn High Norwalk, CA | 6.6 |
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 is ranked #4077 out of 9,533 schools in CA.
What is Granite Hills High's MySchoolScout rating?
Granite Hills High has a composite rating of 6.6 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 Granite Hills High?
Based on the most recent state assessment data, Granite Hills High has 20.5% math proficiency and 54.3% reading/ELA proficiency.
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
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
- Phone
- (559) 782-7075
- Data Year
- 2023–2024
Resources & Links
District
Porterville Unified- District Enrollment
- 13,963
- Schools in District
- 22
- Per-Pupil Spending
- $18,988
- District Rank
- #10 of 21
Other Schools in This District
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.
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