Enrollment
332
Elementary
DISTRICT 400 · STATE 465
SCHOOL COMMUNITY·CONEJO VALLEY UNIFIED·NCES 060964001005
Aspen Elementary
1870 Oberlin Ave., Thousand Oaks, CA 91360 · (805) 495-2810 · Ventura County
GRADES KG–05ELEMENTARY12-CITYREGULAR SCHOOL332 STUDENTS
C+
allk12 Grade
Scored higher than 43% of California public elementary schools
- A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- FThree-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public elementary schools
Student : Teacher
16.6:1
20 FTE teachers
DISTRICT 19.9:1 · STATE 22.3:1
Free / Reduced Lunch
20%
65 students
DISTRICT 30% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 87 | 26% |
| Grade 1 | 47 | 14% |
| Grade 2 | 41 | 12% |
| Grade 3 | 44 | 13% |
| Grade 4 | 51 | 15% |
| Grade 5 | 62 | 19% |
This year's kindergarten class (87) is 40% larger than its 5th grade class (62).
Student demographics
58%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 64% · STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Test scores
CAASPP 2024-25 . % met or exceeded standardEnglish Language Arts
57.3%
CA avg 49.1% . -12.7pp since 2014
Math
59.2%
CA avg 37.7% . -4.8pp since 2014
What this means: On the CAASPP, California's statewide test, about 57 of every 100 students at this school read and write at grade level and about 59 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 13 points since 2014, while math scores are down about 5 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 29.9% | 27.4% | 19.1% | 23.6% |
| Math | 26.8% | 32.5% | 17.8% | 22.9% |
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 57.3% | 59.2% |
| 2023-24 | 62.0% | 59.9% |
| 2022-23 | 67.5% | 70.1% |
| 2021-22 | 72.4% | 63.5% |
| 2018-19 | 59.4% | 60.0% |
| 2017-18 | 64.4% | 60.5% |
| 2016-17 | 62.6% | 52.4% |
| 2015-16 | 65.0% | 56.0% |
| 2014-15 | 70.0% | 64.0% |
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
59.4%
composite math + reading, all grades
Predicted
68.1%
based on CA schools with similar FRL share
Beats by
-8.7pp
below demographic expectation
What this means: About 59% of students here test proficient in math and reading, compared with the roughly 68% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Aspen Elementary
Aspen Elementary's state test result (59.4% proficient) is higher than 0 of the 4 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Aspen Elementary this school | 332 | 19.6% | 59.4% |
| Westlake Hills Elementary Westlake Village | 375 | 19.5% | 68.3% |
| Mountain View Elementary Santa Barbara | 351 | 16.8% | 79.8% |
| Glenwood Elementary San Rafael | 315 | 23.5% | 66.0% |
| Stone Bridge Napa | 278 | 18.3% | N/A |
| Solana Vista Elementary Solana Beach | 317 | 22.7% | 74.1% |
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Aspen Elementary ranks
Among elementary schools| Measure | This school | In California | In Ventura County |
|---|---|---|---|
| State test proficiency ranked highest first | 59.4% | #1,156 of 5,151 | #24 of 121 |
| Math proficiency ranked highest first | 59.2% | #1,104 of 5,172 ▼ 77 | #21 of 122 ▼ 1 |
| Reading proficiency ranked highest first | 57.3% | #1,515 of 5,172 ▼ 383 | #32 of 122 ▼ 7 |
| 3-year test score change ranked biggest drop first | -9.7pp | #147 of 5,116 | #3 of 121 |
| Enrollment ranked largest first | 332 | #4,452 of 5,915 | #96 of 130 |
| Students per teacher ranked fewest first | 16.6:1 | #93 of 5,352 | #3 of 124 |
| Diversity index ranked most diverse first | 58.1% | #2,015 of 5,354 | #38 of 124 |
| Free and reduced lunch ranked highest share first | 19.6% | #5,165 of 5,625 | #115 of 127 |
| Enrollment change since 2017-18 ranked steepest decline first | -14.7% | #2,066 of 3,837 | #55 of 99 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
332
+30 (+10%) vs 2020
-11% since 1990-91, when it was 374
Student : Teacher
16.6:1
was 18.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 332 | 20 | 16.6:1 | 20% (65) |
| 2023-24 | 288 | 16 | 18.0:1 | 21% (61) |
| 2022-23 | 305 | 18 | 16.9:1 | 19% (59) |
| 2020-21 | 302 | 16 | 18.9:1 | 18% (55) |
| 2017-18 | 389 | 18 | 21.6:1 | 21% (81) |
| 2015-16 | 369 | 18 | 20.5:1 | 18% (66) |
| 2010-11 | 409 | N/A | N/A | 19% (79) |
| 2000-01 | 506 | 26 | 19.5:1 | 7% (34) |
| 1990-91 | 374 | 15 | 24.9:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Aspen Elementary.
Since 2017-18: students down 15% (389 to 332); teachers up 11% (18 to 20).
About Aspen Elementary
Aspen Elementary serves students in Thousand Oaks, California, as a small elementary school. The school serves kindergarten through 5. Enrollment is 332 students. By comparison, elementary schools in California enroll about 465 students on average.
Conejo Valley Unified includes 26 schools. Together they enroll 15,713 students.
Of every 100 students at Aspen Elementary, about 59 are White. Beyond that, enrollment is 24% Hispanic, 9% multiracial, and 7% Asian. On the diversity index, which measures the chance that two random students are from different groups, Aspen Elementary scores 58%.
Aspen Elementary has 20 full-time-equivalent teachers, for a student-to-teacher ratio of about 16.6:1. The school's 16.6:1 compares with an average of 22.3:1 for elementary schools in California. Eligibility for free or reduced-price lunch, often used to gauge student poverty, is 20%. That rate is below the 59% average among public schools in Ventura County.
On the allk12 Grade, Aspen Elementary lands at C+, ahead of 43% of California public elementary schools.
Test results at Aspen Elementary are 8.7 points below what its free or reduced-price lunch share predicts (59.4% actual, 68.1% predicted).
In Ventura County, home to about 837,469 people, median household income comes to about $109,797, the share of adults with a bachelor's degree or higher is 36%, and roughly 7% of residents are in poverty. There are 238 public schools in the county, enrolling about 147,841, Aspen Elementary among them.
Redwood Middle is about 0.3 miles from Aspen Elementary, the shortest distance to any other public school. A five-mile radius around the school includes at least 8 other public schools. By average proficiency, Aspen Elementary is 2nd among 7 schools close by.
Locale: City: Mid-size. In NCES terms, the school is inside a principal city with a population between 100,000 and 250,000.
Enrollment figures show a increase of 30 students from 2020-21 to 2024-25. The ratio of students to teachers went from 18.9:1 to 16.6:1 over the same years.
Parents, students, and staff can share information on pickup and drop-off, after-school programs, and teacher feedback here. Members of the school community can share what they know.
Ventura County at a glance
View full county profilePopulation
837,469
Census ACS
Median income
$109,797
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
238
147,841 students
Quick facts
Related schools
Other schools in Conejo Valley Unified
- Newbury Park HighHigh · 2,047 students
- Westlake HighHigh · 1,900 students
- Thousand Oaks HighHigh · 1,703 students
- Sycamore CanyonElementary · 937 students
- Colina MiddleMiddle · 832 students
- Sequoia MiddleMiddle · 798 students
Other schools in Thousand Oaks
- Thousand Oaks HighHigh · 1,703 students
- Compass Charter Schools of Los AngelesCombined · 1,032 students
- Compass Charter Schools of San DiegoCombined · 842 students
- Colina MiddleMiddle · 832 students
- Los Cerritos MiddleMiddle · 725 students
- Lang RanchElementary · 723 students
Other Aspen Elementary schools
5 other US public schools in 5 states are named Aspen Elementary. Aspen Elementary is the 4th largest of the 6.
- Aspen ElementarySouth Jordan, UT · 901 students
- Aspen Elementary SchoolASPEN, CO · 449 students
- ASPEN ELEMENTARYLOS ALAMOS, NM · 428 students
- Aspen ElementaryEvanston, WY · 287 students
- Aspen Elementary SchoolRiverton, WY · 286 students
Nearby schools
- Redwood Middle0.3 mi · 589
- Acacia Magnet School for Enriched Learning0.5 mi · 352
- MADRONA ACADEMY OF THE ARTS AND SCIENCES0.6 mi · 245
- Century Academy0.9 mi · 237
- Thousand Oaks High1.0 mi · 1,703
- Glenwood Elementary1.1 mi · 218
Frequently asked questions
About Aspen ElementaryHow many students attend Aspen Elementary?
Aspen Elementary enrolls approximately 332 students in grades KG-05.
What age range does Aspen Elementary serve?
Aspen Elementary serves students from grade KG through grade 05.
How many students per teacher at Aspen Elementary?
Approximately 16.6:1 students per teacher at Aspen Elementary.
How diverse is Aspen Elementary?
Aspen Elementary reports a student body of 59% White, 24% Hispanic, 1% Black, 7% Asian, 9% Two or more.
Who oversees Aspen Elementary?
Aspen Elementary is overseen by Conejo Valley Unified in Ventura County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.