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Email BoardThousand Oaks High
2323 North Moorpark Road, Thousand Oaks, CA 91360-3198
Summary
Reading and math results average to the 78th percentile among comparable California schools.
68.8% of students met California's reading standard, and it is slowly trending up.
Math is weaker: 38.4% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 68.8% |
| Current Math Proficiency | 38.4% |
| Reading State Rank | 347/1,596 (78th percentile) |
| Math State Rank | 369/1,596 (77th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 1,703 |
| Low-Income Students | 414 (24.3%) |
| English Learners | 98 (5.8%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 9.3 points from last year and rose 4.2 points over the full period. Math rose 1.3 points from last year and rose 2.9 points over the full period.
•Math +2.9 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. Asian and Two or more races students have the strongest results.
Distribution of Scores by Grade
68.8% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 22% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 22.4-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
7.7% of English learners meet the reading standard, compared with 73.8% 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
Two or more races students have the strongest math results at about 67% proficiency. The other reported groups range from about 25% to 64%.
Distribution of Scores by Grade
38.4% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 24% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 22.3-point math income gap is 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
6.7% of English learners meet the math standard, compared with 42.1% of English-only students. The gap narrowed as English-learner results rose and English-only results held steady.
•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 Thousand Oaks High compare within the district?
Thousand Oaks High is No. 1 in reading and No. 3 in math proficiency among the 3 9–12 schools in Conejo Valley Unified with 2026 results.
Explore the district’s schoolsHow does Thousand Oaks High rank in California?
Thousand Oaks High ranks No. 347 of 1,596 in reading and No. 369 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 Thousand Oaks High compare within the district?
Low-income students here rank No. 1 in reading and No. 3 in math among 3 9–12 district schools with reportable 2026 results for this group. 52.1% meet the reading standard and 21.9% meet the math standard.
See results by student groupHow does Thousand Oaks High compare with other schools in Ventura County?
Thousand Oaks High is No. 9 in reading and No. 10 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 |
|---|---|---|
| Thousand Oaks HighThis school | 38.4% | 68.8% |
| Newbury Park High | 46.4% | 66.9% |
| Westlake High | 49.8% | 64.1% |
