Is this your school? Email the board to prioritize reading!
Email BoardRiver Oak Charter
555 Leslie Street, Ukiah, CA 95482-5507
Summary
River Oak Charter is underperforming.
Reading and math results average to the 53rd percentile among comparable California schools.
Only 41.7% of students met California's reading standard, but it is trending up slightly.
Math is weaker: 34.3% of students met California's math standard, and it is trending down.
Proficiency stats
| Current Reading Proficiency | 41.7% |
| Current Math Proficiency | 34.3% |
| Reading State Rank | 918/1,734 (47th percentile) |
| Math State Rank | 728/1,735 (58th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 245 |
| Low-Income Students | 94 (38.4%) |
| English Learners | 18 (7.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 2.8 points from last year and rose 0.5 points over the full period. Math fell 5.6 points from last year and fell 6.3 points over the full period.
•Math -6.3 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 4.5% to 56.5% across the grades shown. Overall, the school’s reading results rank No. 918 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 18.8-point reading income gap is slightly wider than the 16.5-point gap at a typical California K–8 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
Two or more races students have the strongest math results at about 44% proficiency. The other reported groups range from about 16% to 38%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 9.1% to 60.9% across the grades shown. Overall, the school’s math results rank in the top 42% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 22.4-point math income gap is wider than the 15.5-point gap at a typical California K–8 school. It narrowed slightly 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 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 River Oak Charter compare within the district?
River Oak Charter is No. 2 in reading and No. 1 in math proficiency among the 2 K–8 schools in Ukiah Unified with 2026 results.
Explore the district’s schoolsHow does River Oak Charter rank in California?
River Oak Charter ranks No. 918 of 1,734 in reading and No. 728 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at River Oak Charter compare within the district?
Low-income students here rank No. 2 in reading and No. 1 in math among 2 K–8 district schools with reportable 2026 results for this group. 31.3% meet the reading standard and 21.9% meet the math standard.
See results by student groupHow does River Oak Charter compare with other schools in Ukiah?
River Oak Charter is No. 2 in reading and No. 1 in math proficiency among the 2 K–8 schools in Ukiah with 2026 results.
Explore schools in UkiahHow does River Oak Charter compare with other schools in Mendocino County?
River Oak Charter is No. 4 in both reading and math proficiency among the 10 K–8 schools in Mendocino County with 2026 results.
Explore schools in Mendocino CountyWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| River Oak CharterThis school | 34.3% | 41.7% |
| Tree of Life Charter | 20.8% | 42.9% |
