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Email BoardAspen Elementary
1870 Oberlin Avenue, Thousand Oaks, CA 91360-2099
Summary
Aspen Elementary is underperforming.
Reading and math results average to the 67th percentile among comparable California schools.
56.9% of students met California's reading standard, but it is slowly trending down.
Math is weaker: 48.2% of students met California's math standard, and it is quickly trending down.
Proficiency stats
| Current Reading Proficiency | 56.9% |
| Current Math Proficiency | 48.2% |
| Reading State Rank | 1,375/4,657 (70th percentile) |
| Math State Rank | 1,654/4,657 (65th percentile) |
School information
| Student / Teacher Ratio | 16:1 |
| Student enrollment (2024–25) | 332 |
| Low-Income Students | 66 (19.9%) |
| English Learners | 23 (6.9%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 0.4 points from last year and fell 5.0 points over the full period. Math fell 11.1 points from last year and fell 11.7 points over the full period.
•Math -11.7 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 50.0% to 63.3% across the grades shown. Overall, the school’s reading results rank in the top 30% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 17.4-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It held steady over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 53% proficiency. The other reported groups range from about 26% to 50%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 30.0% to 60.5% across the grades shown. Overall, the school’s math results rank in the top 36% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 14.7-point math income gap is narrower than the 20.0-point gap at a typical California K–5 school. It widened slightly over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
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 Aspen Elementary compare within the district?
Aspen Elementary is No. 11 in reading and No. 10 in math proficiency among the 16 K–5 schools in Conejo Valley Unified with 2026 results.
Explore the district’s schoolsHow does Aspen Elementary rank in California?
Aspen Elementary ranks No. 1,375 of 4,657 in reading and No. 1,654 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 Aspen Elementary compare within the district?
Low-income students here rank No. 12 in reading and No. 11 in math among 16 K–5 district schools with reportable 2026 results for this group. 43.3% meet the reading standard and 36.7% meet the math standard.
See results by student groupHow does Aspen Elementary compare with other schools in Thousand Oaks?
Aspen Elementary is No. 6 in reading and No. 5 in math proficiency among the 10 K–5 schools in Thousand Oaks with 2026 results.
Explore schools in Thousand OaksHow does Aspen Elementary compare with other schools in Ventura County?
Aspen Elementary is No. 29 in reading and No. 32 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 |
|---|---|---|
| Aspen ElementaryThis school | 48.2% | 56.9% |
| Acacia Magnet School for Enriched Learning | 44.8% | 49.1% |
| Conejo Academy of Leadership and Language Immersio | 20.4% | 29.0% |
