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Email BoardCrestmore Elementary
18870 Jurupa Avenue, Bloomington, CA 92316-3133
Summary
Crestmore Elementary is underperforming.
Reading and math results average to the 40th percentile among comparable California schools.
Only 42.1% of students met California's reading standard, but it is trending up.
Math is weaker: 28.7% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 42.1% |
| Current Math Proficiency | 28.7% |
| Reading State Rank | 2,483/4,657 (47th percentile) |
| Math State Rank | 3,150/4,657 (32nd percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 586 |
| Low-Income Students | 523 (89.2%) |
| English Learners | 142 (24.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 1.9 points from last year and rose 9.5 points over the full period. Math rose 0.4 points from last year and rose 3.8 points over the full period.
•Math +3.8 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
The share meeting the reading standard ranges from 34.5% to 47.6% across the grades shown. Overall, the school’s reading results rank No. 2,483 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 25.5-point reading income gap is wider than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
9.1% of English learners meet the reading standard, compared with 45.7% 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
The share meeting the math standard ranges from 20.7% to 37.5% across the grades shown. Overall, the school’s math results rank No. 3,150 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 4.8-point math income gap is narrower than the 17.5-point gap at a typical California K–6 school. It narrowed over the period shown.
•
English Learners vs English Native
4.5% of English learners meet the math standard, compared with 29.0% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 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 Crestmore Elementary compare within the district?
Crestmore Elementary is No. 4 in both reading and math proficiency among the 18 K–6 schools in Colton Joint Unified with 2026 results.
Explore the district’s schoolsHow does Crestmore Elementary rank in California?
Crestmore Elementary ranks No. 2,483 of 4,657 in reading and No. 3,150 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Crestmore Elementary compare within the district?
Low-income students here rank No. 4 in both subjects among 18 K–6 district schools with reportable 2026 results for this group. 41.2% meet the reading standard and 28.5% meet the math standard.
See results by student groupHow does Crestmore Elementary compare with other schools in Bloomington?
Crestmore Elementary is No. 2 in reading and No. 3 in math proficiency among the 5 K–6 schools in Bloomington with 2026 results.
Explore schools in BloomingtonHow does Crestmore Elementary compare with other schools in San Bernardino County?
Crestmore Elementary is No. 68 in reading and No. 87 in math proficiency among the 187 K–6 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Crestmore ElementaryThis school | 28.7% | 42.1% |
| Gerald A. Smith Elementary | 31.2% | 39.1% |
| Mary B. Lewis Elementary | 21.6% | 35.3% |
