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Email BoardCosumnes River Elementary
13580 Jackson Road, Sloughhouse, CA 95683-9704
Summary
Cosumnes River Elementary is a good school.
Reading and math results average to the 87th percentile among comparable California schools.
71.6% of students met California's reading standard, and it is trending up slightly.
70.0% of students met California's math standard, which is strong statewide and is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 71.6% |
| Current Math Proficiency | 70.0% |
| Reading State Rank | 614/4,657 (87th percentile) |
| Math State Rank | 580/4,657 (88th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 350 |
| Low-Income Students | 93 (26.6%) |
| English Learners | 19 (5.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 0.3 points from last year and rose 0.9 points over the full period. Math rose 0.8 points from last year and rose 1.5 points over the full period.
•Math +1.5 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 65.0% to 82.7% across the grades shown. Overall, the school’s reading results rank in the top 14% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 26.1-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
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 78% proficiency. The other reported groups range from about 59% to 62%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 65.0% to 78.8% across the grades shown. Overall, the school’s math results rank in the top 13% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 18.4-point math income gap is slightly wider than the 17.5-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
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 Cosumnes River Elementary compare within the district?
Cosumnes River Elementary is No. 2 in both reading and math proficiency among the 43 K–6 schools in Elk Grove Unified with 2026 results.
Explore the district’s schoolsHow does Cosumnes River Elementary rank in California?
Cosumnes River Elementary ranks No. 614 of 4,657 in reading and No. 580 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 Cosumnes River Elementary compare within the district?
Low-income students here rank No. 13 in reading and No. 4 in math among 43 K–6 district schools with reportable 2026 results for this group. 52.1% meet the reading standard and 56.3% meet the math standard.
See results by student groupHow does Cosumnes River Elementary compare with other schools in Sacramento County?
Cosumnes River Elementary is No. 7 in reading and No. 5 in math proficiency among the 140 K–6 schools in Sacramento County with 2026 results.
Explore schools in Sacramento CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Cosumnes River ElementaryThis school | 70.0% | 71.6% |
| Anna Kirchgater Elementary | 37.7% | 46.1% |
| Arlene Hein Elementary | 56.1% | 59.4% |
