Enrollment
332
California · 2024-25 NCES data
Elementary school (grades K-5) · Thousand Oaks, CA
Aspen Elementary
Federal NCES profile for Aspen Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
2024-25 NCES dataElementary school (grades K-5)NCES 060964001005
👥 S:T ratio 26
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 79
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Aspen Elementary earns 44/100 on the Resource Investment Index, with class sizes smaller than 77% of California schools.
- #2 of 11
- elementary schools in Thousand Oaks · Resource Index
- 44
- Resource Index · Typical
- 18.4:1
- small classes for California
- 18.0%
- free-lunch eligible
Aspen Elementary has class sizes smaller than 77% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Aspen Elementary ranks #2 of 11 elementary schools in Thousand Oaks, CA.
School address
District: Conejo Valley Unified · California
NCES ID 060964001005 Verify on NCES CCD record →
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
18.4:1
vs 21.5:1 California avg
-14% vs state
Free-lunch eligible
18.0%
vs 55.5% California avg
-68% vs state
Student-teacher ratio in context
How Aspen Elementary compares with California and U.S. medians
What stands out at Aspen Elementary
Aspen Elementary is a lower-poverty, mid-sized elementary school in Thousand Oaks, California, enrolling 332 students.
Class sizes run a bit leaner than typical: 18.4:1 puts it in the smaller third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 18.0% free-meal eligibility runs 68% below the California average.
Enrollment of 332 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 636 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #101.
Its student body is led by White (59%) and Hispanic or Latino (24%) (diversity index 58/100).
Counselor access is stretched at roughly 1107 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.4% of students were chronically absent, below the typical post-pandemic national figure.
Among Thousand Oaks's elementary schools, it stands alongside Lang Ranch (723 students): Aspen Elementary is smaller than that campus by headcount and runs leaner classes (18.4:1 vs 23.3:1).
Conejo Valley Unified also operates Newbury Park High (2,047 students) and Westlake High (1,900 students) alongside Aspen Elementary.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Aspen Elementary compares
Aspen Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.4:1 | ▼ 14% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 18.0% | ▼ 68% | 55.5% | 51.7% |
| Enrollment | 332 | top 70% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
18.4:1
Leaner classes than 22% of US schools, heavier class loads than most.
332
Bigger than 37% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
18.0%
free-lunch eligible
- 68% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.4:1
students per teacher
- 14% below state mean
Top 23% in California - lower ratio than 77% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
8.4%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$13,673
per pupil, district-wide
- below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.3 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 59.0%
Hispanic or Latino 23.8%
Two or More 9.3%
Asian 6.9%
African American 0.9%
Largest group: White at 59.0% of enrollment.
Student-body diversity index 58.2/100
Simpson diversity index - at 58.2, Aspen Elementary is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Conejo Valley Unified, which includes Aspen Elementary.
$13,673
Per student
-17%
vs California
Avg $16,509
-18%
vs U.S.
Avg $16,593
Revenue mix
Local 62.8%
State 29.3%
Federal 7.9%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Aspen Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Newbury Park High | Larger | Similar economic need | Higher S:T ratio |
| Westlake High | Larger | Similar economic need | Higher S:T ratio |
| Thousand Oaks High | Larger | Similar economic need | Similar S:T ratio |
| Sycamore Canyon | Larger | Lower economic need | Higher S:T ratio |
| Colina Middle | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Aspen Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,047
- Students per teacher
- 20.1:1
- Resource Index
- 41/100
- Enrollment
- 1,900
- Students per teacher
- 21.3:1
- Resource Index
- 42/100
- Enrollment
- 1,703
- Students per teacher
- 19.8:1
- Resource Index
- 43/100
- Enrollment
- 937
- Students per teacher
- 22.3:1
- Resource Index
- 47/100
- Enrollment
- 832
- Students per teacher
- 21.9:1
- Resource Index
- 39/100
Similar elementary schools in Thousand Oaks
6 comparable elementary schools (grades K-5) serving the same city.
Lang Ranch
Standard public school
723 students 23.3:1 students per teacher
Weathersfield Elementary
Standard public school
433 students 22.8:1 students per teacher
Bridges Charter
Standard public school
420 students 23.3:1 students per teacher
Meadows Arts and Technology Elementary
Standard public school
397 students 23.4:1 students per teacher
Wildwood Elementary
Standard public school
390 students 21.7:1 students per teacher
Acacia Magnet School for Enriched Learning
Standard public school
352 students 17.6:1 students per teacher
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~332 students)
Next steps
Verify locally before acting on Aspen Elementary's federal record.
- Compare Aspen Elementary against another school. Compare schools
- Conejo Valley Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Aspen Elementary
How many students attend Aspen Elementary?
Aspen Elementary has 332 students enrolled. It is an elementary school in Thousand Oaks, CA.
What is the student-teacher ratio at Aspen Elementary?
The student-teacher ratio at Aspen Elementary is 18.4:1, which is 14% lower than the California average of 21.5:1 and 17% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Aspen Elementary?
18.0% of students at Aspen Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Aspen Elementary?
The largest demographic group at Aspen Elementary is White at 59.0% of enrollment, in Thousand Oaks, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.2/100.
What is the Resource Investment Index for Aspen Elementary?
Aspen Elementary has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Aspen Elementary rank among elementary schools in Thousand Oaks?
By Resource Investment Index, Aspen Elementary ranks #2 of 11 elementary schools in Thousand Oaks, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Thousand Oaks on the city page.
Is Aspen Elementary a good school?
Aspen Elementary earns 44/100 on the Resource Investment Index, with class sizes smaller than 77% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Conejo Valley Unified?
Besides Aspen Elementary, Conejo Valley Unified also operates Newbury Park High (2,047 students), Westlake High (1,900 students), and Thousand Oaks High (1,703 students). See the Conejo Valley Unified district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.