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Email BoardJ. Calvin Boyd Elementary
310 East Merrill Street, Rialto, CA 92376-6536
Summary
J. Calvin Boyd Elementary is badly underperforming.
Reading and math results average to the 31st percentile among comparable California schools.
Only 34.4% of students met California's reading standard, but it is trending up.
Math is weaker: 27.6% of students met California's math standard, but it is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 34.4% |
| Current Math Proficiency | 27.6% |
| Reading State Rank | 3,212/4,657 (31st percentile) |
| Math State Rank | 3,252/4,657 (30th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 569 |
| Low-Income Students | 495 (87.0%) |
| English Learners | 166 (29.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 1.8 points from last year and rose 7.9 points over the full period. Math rose 3.5 points from last year and rose 11.5 points over the full period.
•Math +11.5 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 32.3% to 36.4% across the grades shown. Overall, the school’s reading results rank No. 3,212 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.2-point reading income gap is slightly wider than the 19.8-point gap at a typical California K–5 school. It widened over the period shown.
•English Learners vs English Native
13.6% of English learners meet the reading standard, compared with 40.3% 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 22.1% to 35.8% across the grades shown. Overall, the school’s math results rank No. 3,252 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 23.9-point math income gap is slightly wider than the 20.0-point gap at a typical California K–5 school. It widened over the period shown.
•English Learners vs English Native
14.8% of English learners meet the math standard, compared with 31.4% 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 1,832 schools for reading and 1,839 for math. The comparison uses 2026 California K–5 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 J. Calvin Boyd Elementary compare within the district?
J. Calvin Boyd Elementary is No. 12 in reading and No. 8 in math proficiency among the 19 K–5 schools in Rialto Unified with 2026 results.
Explore the district’s schoolsHow does J. Calvin Boyd Elementary rank in California?
J. Calvin Boyd Elementary ranks No. 3,212 of 4,657 in reading and No. 3,252 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 J. Calvin Boyd Elementary compare within the district?
Low-income students here rank No. 11 in reading and No. 8 in math among 19 K–5 district schools with reportable 2026 results for this group. 31.1% meet the reading standard and 23.8% meet the math standard.
See results by student groupHow does J. Calvin Boyd Elementary compare with other schools in Rialto?
J. Calvin Boyd Elementary is No. 9 in reading and No. 5 in math proficiency among the 16 K–5 schools in Rialto with 2026 results.
Explore schools in RialtoHow does J. Calvin Boyd Elementary compare with other schools in San Bernardino County?
J. Calvin Boyd Elementary is No. 70 in reading and No. 66 in math proficiency among the 112 K–5 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| J. Calvin Boyd ElementaryThis school | 27.6% | 34.4% |
| A. H. Morgan Elementary | 27.5% | 38.0% |
| Charlotte N. Werner Elementary | 16.0% | 25.0% |
