Chatom Union
Stanislaus County school performance
Chatom Union is underperforming.
Reading and math results average to the 55th percentile among California school districts.
Only 44.4% of students met California's reading standard, but it is slowly trending up.
Math is weaker: 37.4% of students met California's math standard, but it is slowly trending up.
| Current Reading Proficiency | 44.4% |
| Current Math Proficiency | 37.4% |
| District Reading Rank | 499 / 977 (49th percentile) |
| District Math Rank | 373 / 977 (62nd percentile) |
| Student / Teacher Ratio | 22:1 |
| Spend per Student | $17,627 |
| Schools in District | 2 |
| Student Enrollment | 557 |
| Low-Income Students | 413 (74.3%) |
| English Learners | 210 (37.8%) |
District Website
Great Schools
Niche
Ed-Data
CAASPPTest score trends
Reading rose 2.7 points from last year and rose 4.4 points over the full period. Math rose 2.6 points from last year and rose 3.3 points over the full period.
•Math +3.3 percentage pointsBoard Members
| name | elected | up for re-election |
|---|---|---|
Steve Soderstrom Board President | N/A | N/A |
Alison Carvalho Board Clerk | N/A | N/A |
Anthony Avila Board Member | N/A | N/A |
Dr. Rob Santos Board Member | N/A | N/A |
Karen Macedo Board Member | N/A | N/A |
Expand for details on low-income and english learner performance
Reading Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 34.1 points in reading. It widened over the period shown.
•English Learners vs English Native
23.0% of English learners meet the reading standard, compared with 56.7% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 17.6 points in math. It widened slightly over the period shown.
•English Learners vs English Native
23.4% of English learners meet the math standard, compared with 45.7% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•District School Map
Schools in this district, color-coded by reading proficiency.
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Hover over a school marker to see details
Schools
-0.7%Understanding this district
How does Chatom Union rank in California?
Chatom Union ranks No. 499 of 977 in reading and No. 373 of 977 in math for 2026. These proficiency rankings compare districts across all district types.
Are results improving across Chatom Union’s schools?
Over 2024–2026, reading proficiency rose at 2 of 2 schools with results covering that full period; math rose at 1 of 2.
Compare school trendsHow do low-income students in Chatom Union compare with other districts?
Low-income reading proficiency is 34.9%, compared with 37.6% at a typical California elementary district. In math, it is 32.4%, compared with 28.2%.
See student-group resultsWhich districts should I compare with Chatom Union?
Elementary districts in Stanislaus County. Peers have the closest enrollment sizes.
| District | Math | Reading |
|---|---|---|
| Chatom UnionThis district | 37.4% | 44.4% |
| Keyes Union | 30.7% | 43.3% |
| Hickman Community Charter | 38.5% | 50.8% |
How we compare low-income results
“Typical” is the median across 444 California elementary districts with 2026 results, a reported low-income population, and at least 20 low-income tested students in each subject. Each district counts once. This compares proficiency for low-income students, rather than the gap between income groups.
