Grace Yokley Junior High
2947 South Turner Avenue, Ontario, CA 91761-8146
Summary
Grace Yokley Junior High is underperforming.
Reading and math results average to the 67th percentile among comparable California schools.
57.0% of students met California's reading standard, and it is slowly trending up.
Math is weaker: 39.3% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 57.0% |
| Current Math Proficiency | 39.3% |
| Reading State Rank | 369/1,204 (69th percentile) |
| Math State Rank | 424/1,204 (65th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 606 |
| Low-Income Students | 400 (66.0%) |
| English Learners | 64 (10.6%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 1.3 points from last year and rose 3.1 points over the full period. Math rose 1.3 points from last year and rose 3.6 points over the full period.
•Math +3.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino and Asian students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 54.0% to 60.1% across the grades shown. Overall, the school’s reading results rank in the top 31% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 13.2-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
12.1% of English learners meet the reading standard, compared with 57.5% 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
Filipino students have the strongest math results at about 83% proficiency. The other reported groups range from about 20% to 67%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 36.7% to 42.2% across the grades shown. Overall, the school’s math results rank in the top 36% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 13.2-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
17.7% of English learners meet the math standard, compared with 36.0% of English-only students. The gap narrowed 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 Grace Yokley Junior High rank in California?
Grace Yokley Junior High ranks No. 369 of 1,204 in reading and No. 424 of 1,204 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Grace Yokley Junior High compare with other schools in Ontario?
Grace Yokley Junior High is No. 2 in reading and No. 1 in math proficiency among the 5 7–8 schools in Ontario with 2026 results.
Explore schools in OntarioHow does Grace Yokley Junior High compare with other schools in San Bernardino County?
Grace Yokley Junior High is No. 5 in both reading and 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 or city.
| School | Math | Reading |
|---|---|---|
| Grace Yokley Junior HighThis school | 39.3% | 57.0% |
| De Anza Middle | 35.3% | 44.8% |
| Oaks Middle | 33.1% | 52.3% |
