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Email BoardRialto Middle
1262 West Rialto Avenue, Rialto, CA 92376-5828
Summary
Rialto Middle is underperforming.
Reading and math results average to the 44th percentile among comparable California schools.
Only 44.0% of students met California's reading standard, but it is trending up.
Math is weaker: 23.9% of students met California's math standard, but it is trending up.
Proficiency stats
| Current Reading Proficiency | 44.0% |
| Current Math Proficiency | 23.9% |
| Reading State Rank | 597/1,204 (50th percentile) |
| Math State Rank | 757/1,204 (37th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 1,017 |
| Low-Income Students | 894 (87.9%) |
| English Learners | 224 (22.0%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 4.4 points from last year and rose 6.9 points over the full period. Math rose 4.5 points from last year and rose 7.5 points over the full period.
•Math +7.5 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 37.1% to 50.2% across the grades shown. Overall, the school’s reading results rank in the top 50% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 10.7-point reading income gap is narrower than the 19.5-point gap at a typical California 6–8 school. It narrowed over the period shown.
•
English Learners vs English Native
11.3% of English learners meet the reading standard, compared with 43.7% 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
Hispanic or Latino students have the strongest math results at about 25% proficiency. The other reported groups range from about 13% to 15%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 19.8% to 27.6% across the grades shown. Overall, the school’s math results rank No. 757 of 1,204 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 7.9-point math income gap is narrower than the 19.2-point gap at a typical California 6–8 school. It narrowed over the period shown.
•English Learners vs English Native
5.4% of English learners meet the math standard, compared with 22.4% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 795 schools for reading and 796 for math. The comparison uses 2026 California 6–8 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 Rialto Middle compare within the district?
Rialto Middle is No. 4 in reading and No. 2 in math proficiency among the 5 6–8 schools in Rialto Unified with 2026 results.
Explore the district’s schoolsHow does Rialto Middle rank in California?
Rialto Middle ranks No. 597 of 1,204 in reading and No. 757 of 1,204 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Rialto Middle compare within the district?
Low-income students here rank No. 4 in reading and No. 2 in math among 5 6–8 district schools with reportable 2026 results for this group. 42.5% meet the reading standard and 22.8% meet the math standard.
See results by student groupHow does Rialto Middle compare with other schools in Rialto?
Rialto Middle is No. 3 in reading and No. 2 in math proficiency among the 4 6–8 schools in Rialto with 2026 results.
Explore schools in RialtoHow does Rialto Middle compare with other schools in San Bernardino County?
Rialto Middle is No. 19 in reading and No. 22 in math proficiency among the 42 6–8 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving 6–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Rialto MiddleThis school | 23.9% | 44.0% |
| Ben F. Kolb Middle | 29.0% | 47.1% |
| Ethel Kucera Middle | 23.9% | 49.3% |
