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Email BoardGranite Hills High
1701 East Putnam Avenue, Porterville, CA 93257-8000
Summary
Granite Hills High is underperforming.
Reading and math results average to the 59th percentile among comparable California schools.
58.1% of students met California's reading standard, and it is trending up slightly.
Math is weaker: 24.3% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 58.1% |
| Current Math Proficiency | 24.3% |
| Reading State Rank | 619/1,596 (61st percentile) |
| Math State Rank | 693/1,596 (57th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 1,206 |
| Low-Income Students | 1,153 (95.6%) |
| English Learners | 305 (25.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | Yes |
Test score trends
Reading rose 15.2 points from last year and rose 0.6 points over the full period. Math rose 5.0 points from last year and rose 2.2 points over the full period.
•Math +2.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino and White students have the strongest results.
Distribution of Scores by Grade
58.1% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 39% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current reading gap cannot be calculated.
•English Learners vs English Native
7.1% of English learners meet the reading standard, compared with 66.1% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino students have the strongest math results at about 25% proficiency. The other reported groups range from about 0% to 0%.
Distribution of Scores by Grade
24.2% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 44% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current math gap cannot be calculated.
•English Learners vs English Native
9.3% of English learners meet the math standard, compared with 19.6% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Granite Hills High compare within the district?
Granite Hills High is No. 3 in both reading and math proficiency among the 5 9–12 schools in Porterville Unified with 2026 results.
Explore the district’s schoolsHow does Granite Hills High rank in California?
Granite Hills High ranks No. 619 of 1,596 in reading and No. 693 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Granite Hills High compare within the district?
Low-income students here rank No. 3 in both subjects among 5 9–12 district schools with reportable 2026 results for this group. 58.0% meet the reading standard and 24.2% meet the math standard.
See results by student groupHow does Granite Hills High compare with other schools in Porterville?
Granite Hills High is No. 2 in both reading and math proficiency among the 3 9–12 schools in Porterville with 2026 results.
Explore schools in PortervilleHow does Granite Hills High compare with other schools in Tulare County?
Granite Hills High is No. 11 in reading and No. 9 in math proficiency among the 23 9–12 schools in Tulare County with 2026 results.
Explore schools in Tulare CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Granite Hills HighThis school | 24.3% | 58.1% |
| Monache High | 17.7% | 54.5% |
| Porterville High | 26.3% | 60.7% |
