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Email BoardRio Rosales
1001 Kohala Street, Oxnard, CA 93030-7305
Summary
Rio Rosales is badly underperforming.
Reading and math results average to the 9th percentile among comparable California schools.
Only 22.7% of students met California's reading standard, and it is quickly trending down.
Math is weaker: 16.7% of students met California's math standard, and it is quickly trending down.
Proficiency stats
| Current Reading Proficiency | 22.7% |
| Current Math Proficiency | 16.7% |
| Reading State Rank | 4,206/4,657 (10th percentile) |
| Math State Rank | 4,233/4,657 (9th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 557 |
| Low-Income Students | 456 (81.9%) |
| English Learners | 143 (25.7%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 9.3 points from last year and fell 13.1 points over the full period. Math fell 7.6 points from last year and fell 11.1 points over the full period.
•Math -11.1 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 17.4% to 27.8% across the grades shown. Overall, the school’s reading results rank No. 4,206 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 13.3-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
10.7% of English learners meet the reading standard, compared with 27.2% of English-only students. The gap narrowed as English-learner results fell and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races students have the strongest math results at about 55% proficiency. The other reported groups range from about 13% to 13%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 11.5% to 21.3% across the grades shown. Overall, the school’s math results rank No. 4,233 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.7-point math income gap is narrower than the 20.0-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
1.3% of English learners meet the math standard, compared with 22.0% of English-only students. The gap widened as English-learner results fell and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,832 schools for reading and 1,839 for math. The comparison uses 2026 California K–5 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 Rosales compare within the district?
Rio Rosales is No. 4 in both reading and math proficiency among the 5 K–5 schools in Rio Elementary with 2026 results.
Explore the district’s schoolsHow does Rio Rosales rank in California?
Rio Rosales ranks No. 4,206 of 4,657 in reading and No. 4,233 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 Rosales compare within the district?
Low-income students here rank No. 4 in both subjects among 5 K–5 district schools with reportable 2026 results for this group. 21.3% meet the reading standard and 15.0% meet the math standard.
See results by student groupHow does Rio Rosales compare with other schools in Oxnard?
Rio Rosales is No. 16 in reading and No. 17 in math proficiency among the 22 K–5 schools in Oxnard with 2026 results.
Explore schools in OxnardHow does Rio Rosales compare with other schools in Ventura County?
Rio Rosales is No. 82 in reading and No. 83 in math proficiency among the 91 K–5 schools in Ventura County with 2026 results.
Explore schools in Ventura CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Rio RosalesThis school | 16.7% | 22.7% |
| Rio Del Mar | 33.1% | 35.2% |
| Rio del Norte | 19.2% | 31.4% |
