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Email BoardRio Vista Elementary
20417 Cedarcreek Street, Canyon Country, CA 91351-6670
Summary
Rio Vista Elementary is underperforming.
Reading and math results average to the 60th percentile among comparable California schools.
51.0% of students met California's reading standard, but it is trending down.
Math is weaker: 43.8% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 51.0% |
| Current Math Proficiency | 43.8% |
| Reading State Rank | 1,773/4,657 (62nd percentile) |
| Math State Rank | 1,931/4,657 (59th percentile) |
School information
| Student / Teacher Ratio | 24:1 |
| Student enrollment (2024–25) | 486 |
| Low-Income Students | 374 (77.0%) |
| English Learners | 94 (19.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.2 points from last year and fell 6.6 points over the full period. Math fell 3.8 points from last year and rose 1.6 points over the full period.
•Math +1.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Filipino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 33.3% to 68.9% across the grades shown. Overall, the school’s reading results rank in the top 39% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.5-point reading income gap is narrower than the 17.6-point gap at a typical California K–6 school. It narrowed over the period shown.
•English Learners vs English Native
5.6% of English learners meet the reading standard, compared with 56.3% 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
Filipino students have the strongest math results at about 64% proficiency. The other reported groups range from about 40% to 59%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 36.5% to 50.8% 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 21.0-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
11.1% of English learners meet the math standard, compared with 47.7% 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 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 Rio Vista Elementary compare within the district?
Rio Vista Elementary is No. 12 in reading and No. 13 in math proficiency among the 14 K–6 schools in Saugus Union with 2026 results.
Explore the district’s schoolsHow does Rio Vista Elementary rank in California?
Rio Vista Elementary ranks No. 1,773 of 4,657 in reading and No. 1,931 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 Rio Vista Elementary compare within the district?
Low-income students here rank No. 12 in reading and No. 13 in math among 14 K–6 district schools with reportable 2026 results for this group. 47.0% meet the reading standard and 38.4% meet the math standard.
See results by student groupHow does Rio Vista Elementary compare with other schools in Canyon Country?
Rio Vista Elementary is No. 3 in reading and No. 4 in math proficiency among the 9 K–6 schools in Canyon Country with 2026 results.
Explore schools in Canyon CountryHow does Rio Vista Elementary compare with other schools in Los Angeles County?
Rio Vista Elementary is No. 106 in reading and No. 116 in math proficiency among the 275 K–6 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Rio Vista ElementaryThis school | 43.8% | 51.0% |
| Cedarcreek Elementary | 51.1% | 49.8% |
| Skyblue Mesa Elementary | 42.6% | 48.9% |
