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Email BoardYgnacio Valley Elementary
2217 Chalomar Road, Concord, CA 94518-2595
Summary
Ygnacio Valley Elementary is badly underperforming.
Reading and math results average to the 6th percentile among comparable California schools.
Only 14.6% of students met California's reading standard, and it is trending down.
16.7% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 14.6% |
| Current Math Proficiency | 16.7% |
| Reading State Rank | 4,559/4,657 (2nd percentile) |
| Math State Rank | 4,228/4,657 (9th percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 387 |
| Low-Income Students | 339 (87.6%) |
| English Learners | 211 (54.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 8.1 points from last year and fell 9.6 points over the full period. Math rose 2.2 points from last year and fell 4.7 points over the full period.
•Math -4.7 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 8.9% to 19.7% across the grades shown. Overall, the school’s reading results rank No. 4,559 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.9-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It narrowed slightly over the period shown.
•English Learners vs English Native
3.9% of English learners meet the reading standard, compared with 23.1% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 27% proficiency. The other reported groups range from about 16% to 16%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 7.4% to 23.3% across the grades shown. Overall, the school’s math results rank No. 4,228 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 19.0-point math income gap is narrower than the 20.0-point gap at a typical California K–5 school. It widened over the period shown.
•English Learners vs English Native
7.0% of English learners meet the math standard, compared with 28.9% 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 1,832 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 Ygnacio Valley Elementary compare within the district?
Ygnacio Valley Elementary is No. 27 in reading and No. 23 in math proficiency among the 29 K–5 schools in Mt. Diablo Unified with 2026 results.
Explore the district’s schoolsHow does Ygnacio Valley Elementary rank in California?
Ygnacio Valley Elementary ranks No. 4,559 of 4,657 in reading and No. 4,228 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 Ygnacio Valley Elementary compare within the district?
Low-income students here rank No. 27 in reading and No. 23 in math among 29 K–5 district schools with reportable 2026 results for this group. 12.7% meet the reading standard and 14.3% meet the math standard.
See results by student groupHow does Ygnacio Valley Elementary compare with other schools in Concord?
Ygnacio Valley Elementary is No. 13 in reading and No. 11 in math proficiency among the 14 K–5 schools in Concord with 2026 results.
Explore schools in ConcordHow does Ygnacio Valley Elementary compare with other schools in Contra Costa County?
Ygnacio Valley Elementary is No. 111 in reading and No. 102 in math proficiency among the 113 K–5 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Ygnacio Valley ElementaryThis school | 16.7% | 14.6% |
| Ayers Elementary | 38.5% | 39.8% |
| Cambridge Elementary | 14.8% | 14.9% |
