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Email BoardDe Anza Middle
1450 South Sultana Avenue, Ontario, CA 91761-4236
Summary
De Anza Middle is underperforming.
Reading and math results average to the 55th percentile among comparable California schools.
Only 44.8% of students met California's reading standard, but it is trending up.
Math is weaker: 35.3% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 44.8% |
| Current Math Proficiency | 35.3% |
| Reading State Rank | 582/1,204 (52nd percentile) |
| Math State Rank | 493/1,204 (59th percentile) |
School information
| Student / Teacher Ratio | 15:1 |
| Student enrollment (2024–25) | 510 |
| Low-Income Students | 462 (90.6%) |
| English Learners | 138 (27.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 0.8 points from last year and rose 5.7 points over the full period. Math fell 4.5 points from last year and rose 3.4 points over the full period.
•Math +3.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 42.7% to 47.4% across the grades shown. Overall, the school’s reading results rank in the top 49% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.6-point reading income gap is narrower than the 18.6-point gap at a typical California 7–8 school. It narrowed over the period shown.
•
English Learners vs English Native
11.4% of English learners meet the reading standard, compared with 47.5% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 82% proficiency. The other reported groups range from about 14% to 35%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 26.7% to 42.1% across the grades shown. Overall, the school’s math results rank in the top 41% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.7-point math income gap is narrower than the 18.4-point gap at a typical California 7–8 school. It narrowed over the period shown.
•English Learners vs English Native
11.2% of English learners meet the math standard, compared with 36.9% 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 301 schools for reading and 302 for math. The comparison uses 2026 California 7–8 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 De Anza Middle compare within the district?
De Anza Middle is No. 3 in reading and No. 2 in math proficiency among the 5 7–8 schools in Ontario-Montclair with 2026 results.
Explore the district’s schoolsHow does De Anza Middle rank in California?
De Anza Middle ranks No. 582 of 1,204 in reading and No. 493 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 De Anza Middle compare within the district?
Low-income students here rank No. 3 in reading and No. 2 in math among 5 7–8 district schools with reportable 2026 results for this group. 44.4% meet the reading standard and 34.3% meet the math standard.
See results by student groupHow does De Anza Middle compare with other schools in Ontario?
De Anza Middle is No. 4 in reading and No. 2 in math proficiency among the 5 7–8 schools in Ontario with 2026 results.
Explore schools in OntarioHow does De Anza Middle compare with other schools in San Bernardino County?
De Anza Middle is No. 9 in reading and No. 6 in math proficiency among the 28 7–8 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving 7–8 in the same district.
| School | Math | Reading |
|---|---|---|
| De Anza MiddleThis school | 35.3% | 44.8% |
| Oaks Middle | 33.1% | 52.3% |
| Vina Danks Middle | 22.1% | 38.8% |
