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Email BoardRubidoux High
4250 Opal Street, Jurupa Valley, CA 92509-7251
Summary
Rubidoux High is badly underperforming.
Reading and math results average to the 33rd percentile among comparable California schools.
Only 36.9% of students met California's reading standard, but it is quickly trending up.
Math is weaker: 13.8% of students met California's math standard, but it is trending up.
Proficiency stats
| Current Reading Proficiency | 36.9% |
| Current Math Proficiency | 13.8% |
| Reading State Rank | 1,108/1,596 (31st percentile) |
| Math State Rank | 1,039/1,596 (35th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 1,259 |
| Low-Income Students | 1,122 (89.1%) |
| English Learners | 316 (25.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 2.5 points from last year and rose 16.6 points over the full period. Math rose 4.3 points from last year and rose 8.2 points over the full period.
•Math +8.2 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
36.9% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,108 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 1.5-point reading income gap is narrower than the 14.7-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
5.3% of English learners meet the reading standard, compared with 42.7% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
13.8% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,039 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 5.6 points ahead in math. It narrowed over the period shown.
•
English Learners vs English Native
6.6% of English learners meet the math standard, compared with 11.5% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•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 Rubidoux High compare within the district?
Rubidoux High is No. 3 in both reading and math proficiency among the 3 9–12 schools in Jurupa Unified with 2026 results.
Explore the district’s schoolsHow does Rubidoux High rank in California?
Rubidoux High ranks No. 1,108 of 1,596 in reading and No. 1,039 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 Rubidoux High compare within the district?
Low-income students here rank No. 3 in reading and No. 1 in math among 3 9–12 district schools with reportable 2026 results for this group. 36.7% meet the reading standard and 14.4% meet the math standard.
See results by student groupHow does Rubidoux High compare with other schools in Jurupa Valley?
Rubidoux High is No. 3 in both reading and math proficiency among the 3 9–12 schools in Jurupa Valley with 2026 results.
Explore schools in Jurupa ValleyHow does Rubidoux High compare with other schools in Riverside County?
Rubidoux High is No. 56 in reading and No. 48 in math proficiency among the 57 9–12 schools in Riverside County with 2026 results.
Explore schools in Riverside CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Rubidoux HighThis school | 13.8% | 36.9% |
| Jurupa Valley High | 15.4% | 41.5% |
| Patriot High | 17.9% | 46.1% |
