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Email BoardHillside High
1558 West Ninth Street, Upland, CA 91786-5636
Summary
Hillside High is badly underperforming.
Reading and math results average to the 12th percentile among comparable California schools.
Only 11.1% of students met California's reading standard, but it is trending up slightly.
Math is weaker: 2.2% of students met California's math standard, it is holding steady.
Proficiency stats
| Current Reading Proficiency | 11.1% |
| Current Math Proficiency | 2.2% |
| Reading State Rank | 1,415/1,596 (11th percentile) |
| Math State Rank | 1,404/1,596 (12th percentile) |
School information
| Student / Teacher Ratio | 11:1 |
| Student enrollment (2024–25) | 119 |
| Low-Income Students | 110 (92.4%) |
| English Learners | 9 (7.6%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 3.3 points from last year and rose 2.0 points over the full period. Math fell 3.0 points from last year and was unchanged over the full period.
•Math 0.0 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable reading result.
Distribution of Scores by Grade
11.1% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,415 of 1,596 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
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
2.2% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,404 of 1,596 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
Results for both language groups are unavailable, so a current math gap cannot be calculated.
How we compare income gaps
“Typical” means the median gap across 9 schools for reading and 9 for math. The comparison uses 2026 California 11–12 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 Hillside High rank in California?
Hillside High ranks No. 1,415 of 1,596 in reading and No. 1,404 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Hillside High compare with other schools in San Bernardino County?
Hillside High is No. 3 in reading and No. 5 in math proficiency among the 9 11–12 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino County