Roberts Ferry Charter School Academy
101 Roberts Ferry Road, Waterford, CA 95386-9512
Summary
Roberts Ferry Charter School Academy is underperforming.
Reading and math results average to the 81st percentile among comparable California schools.
57.3% of students met California's reading standard, and it is trending up.
52.7% of students met California's math standard, but it is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 57.3% |
| Current Math Proficiency | 52.7% |
| Reading State Rank | 399/1,734 (77th percentile) |
| Math State Rank | 261/1,735 (85th percentile) |
School information
| Student / Teacher Ratio | 18:1 |
| Student enrollment (2024–25) | 169 |
| Low-Income Students | 62 (36.7%) |
| English Learners | 26 (15.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 2.3 points from last year and rose 5.7 points over the full period. Math fell 5.3 points from last year and rose 11.4 points over the full period.
•Math +11.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 30.8% to 68.2% across the grades shown. Overall, the school’s reading results rank in the top 24% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 28.4-point reading income gap is slightly wider than the 25.8-point gap at a typical California 1–8 school. It widened over the period shown.
•English Learners vs English Native
16.7% of English learners meet the reading standard, compared with 62.5% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 61% proficiency. The other reported groups range from about 43% to 43%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 26.9% to 70.0% across the grades shown. Overall, the school’s math results rank in the top 16% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.8-point math income gap is about the same as the 21.8-point gap at a typical California 1–8 school. It narrowed over the period shown.
•English Learners vs English Native
16.7% of English learners meet the math standard, compared with 56.7% of English-only students. The gap narrowed 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 7 schools for reading and 7 for math. The comparison uses 2026 California 1–8 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 Roberts Ferry Charter School Academy rank in California?
Roberts Ferry Charter School Academy ranks No. 399 of 1,734 in reading and No. 261 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
