Is this your school? Email the board to prioritize reading!
Email BoardRoyal High
1402 Royal Avenue, Simi Valley, CA 93065-3333
Summary
Reading and math results average to the 69th percentile among comparable California schools.
61.5% of students met California's reading standard, and it is slowly trending up.
Math is weaker: 34.7% of students met California's math standard, but it is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 61.5% |
| Current Math Proficiency | 34.7% |
| Reading State Rank | 536/1,596 (66th percentile) |
| Math State Rank | 443/1,596 (72nd percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 1,835 |
| Low-Income Students | 805 (43.9%) |
| English Learners | 222 (12.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 3.1 points from last year and rose 4.0 points over the full period. Math rose 7.4 points from last year and rose 10.6 points over the full period.
•Math +10.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Asian students have the strongest results.
Distribution of Scores by Grade
61.5% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 34% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 20.7-point reading income gap is wider than the 14.7-point gap at a typical California 9–12 school. It widened over the period shown.
•English Learners vs English Native
11.4% of English learners meet the reading standard, compared with 69.0% 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 46% proficiency. The other reported groups range from about 24% to 44%.
Distribution of Scores by Grade
34.7% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 28% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 16.2-point math income gap is slightly wider than the 14.2-point gap at a typical California 9–12 school. It widened over the period shown.
•English Learners vs English Native
11.4% of English learners meet the math standard, compared with 40.1% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 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 Royal High compare within the district?
Royal High is No. 2 in both reading and math proficiency among the 3 9–12 schools in Simi Valley Unified with 2026 results.
Explore the district’s schoolsHow does Royal High rank in California?
Royal High ranks No. 536 of 1,596 in reading and No. 443 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Royal High compare within the district?
Low-income students here rank No. 3 in both subjects among 3 9–12 district schools with reportable 2026 results for this group. 48.8% meet the reading standard and 24.7% meet the math standard.
See results by student groupHow does Royal High compare with other schools in Simi Valley?
Royal High is No. 2 in reading and No. 4 in math proficiency among the 6 9–12 schools in Simi Valley with 2026 results.
Explore schools in Simi ValleyHow does Royal High compare with other schools in Ventura County?
Royal High is No. 13 in reading and No. 12 in math proficiency among the 26 9–12 schools in Ventura County with 2026 results.
Explore schools in Ventura CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Royal HighThis school | 34.7% | 61.5% |
| Santa Susana High | 51.2% | 81.9% |
| Simi Valley High | 34.5% | 57.4% |
