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Aspen Elementary

Public Grades K-5
1268th
SchoolDigger Rank ?
of 5,857 California Elementary Schools
Better than 78% of California elementary schools
Summary

Aspen Elementary is a well-regarded public school serving 332 students in grades K-5 within the Conejo Valley Unified district in Thousand Oaks, consistently ranking in the top quartile of California elementary schools.

The school has significant strengths, including an exceptionally low chronic absenteeism rate of 1.5%, which shows strong student engagement and effective family communication. It also performs notably well in science, exceeding both district and state averages. However, its academic performance presents a mixed picture: while math scores are above the district average, English Language Arts scores are below, with a particular dip in 3rd grade proficiency. Compared to some nearby schools like Weathersfield Elementary or Wildwood Elementary, which excel in ELA, Aspen's scores are more moderate. Interestingly, its performance has declined relative to other schools statewide over the past decade, even as per-student spending and student-teacher ratios have improved.

Aspen serves a diverse population and shows relatively strong support for special education students. A point for consideration is that performance for students from lower socioeconomic backgrounds has declined in recent years. The school's profile is similar to BRIDGES Charter, which has nearly identical demographics and academic results, suggesting charter status alone does not guarantee different outcomes. Overall, Aspen is a solid school with a strong foundation in student attendance and science, facing key challenges in early literacy and serving all student subgroups equitably.

332
Students ?
16.6
Student/teacher ratio ?
$24,346
Per pupil spending ?
19.6%
Free/discounted lunch ?
 1870 Oberlin Ave.
       Thousand Oaks, CA  91360-2099

(805) 495-2810

District: Conejo Valley Unified


Students who attend Aspen Elementary usually attend:

Middle:    Redwood Middle
High:    Thousand Oaks High
Racial breakdown:

White:
59.0%
Hispanic:
23.8%
Two or more races:
9.3%
more
 See top rated California elementary schools

 Compare Aspen Elementary to nearby elementary schools!
At a glance
Ranking trend: Declining — 89th percentile in 2013 → 78th in 2025
Strengths
Test scores above the California average (58% vs 41% meeting standards)
Ranks in the top 22% of California elementary schools
Worth a look
!Ranking has slipped — down 11 percentile points since 2013
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school58%
District avg59%
California avg41%
1,268th of 5,857
California public elementary schools ?
Top 22%▼ down 11 pts since 2015
From top 10% (2015) to top 22% (2025)
See the entire ranking list of California Elementary Schools →
SchoolDigger rating ?
11th of 17Elementary Schools in the Conejo Valley Unified
282nd of 1,543Conejo Valley Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202577.31268 of 585778.4%★★★★☆
202481.51090 of 586981.4%★★★★☆
202389.8719 of 585987.7%★★★★☆
202284.3979 of 588383.4%★★★★☆
201976.91300 of 578977.5%★★★★☆
201878.41210 of 566278.6%★★★★☆
201776.51276 of 569277.6%★★★★☆
201682.81005 of 561482.1%★★★★☆
201590.8576 of 561189.7%★★★★☆
201387.3628 of 553088.6%★★★★☆
201287.3598 of 539088.9%★★★★☆
201184.5758 of 537785.9%★★★★☆
201086.5657 of 531487.6%★★★★☆
200982.3865 of 519383.3%★★★★☆
200887.5627 of 511387.7%★★★★☆
200788.0628 of 511387.7%★★★★☆
200691.3416 of 481891.4%★★★★★
200590.1479 of 482290.1%★★★★★
200492.0395 of 480991.8%★★★★★

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202571.81421 of 559774.6%★★★★☆
202471.41432 of 561274.5%★★★★☆
202389.9630 of 560988.8%★★★★☆
202282.21005 of 563582.2%★★★★☆
201982.7938 of 549282.9%★★★★☆
201882.1943 of 541382.6%★★★★☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202565.31433 of 510771.9%★★★★☆
202461.91577 of 510769.1%★★★☆☆
202381.3675 of 508786.7%★★★★☆
201961.01631 of 496367.1%★★★☆☆
201873.7964 of 483080.0%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202552.62268 of 546058.5%★★★☆☆
202281.3703 of 526486.6%★★★★☆
201955.92015 of 517361.0%★★★☆☆
201866.51370 of 508473.1%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202577.91158 of 562879.4%★★★★☆
202484.5900 of 564384.1%★★★★☆
202387.5750 of 563886.7%★★★★☆
202282.7974 of 566382.8%★★★★☆
201968.21589 of 551071.2%★★★★☆
201871.31427 of 543173.7%★★★★☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202562.3734 of 284774.2%★★★★☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202558.61145 of 259855.9%★★★☆☆
202460.71110 of 265158.1%★★★☆☆
202375.9586 of 266178.0%★★★★☆
202271.4756 of 272672.3%★★★★☆
201956.31328 of 283453.1%★★★☆☆
201865.11003 of 273763.4%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Male (2025)79th percentile~ school
Female (2025)75th percentile-4 vs school
Special Education (2025)74th percentile-4 vs school
Hispanic (2025)72nd percentile-6 vs school
Low Socio Economic Status (2025)58th percentile-20 vs school
White (2025)56th percentile-22 vs school
By subject vs California (2024-2025) ?
Mathematics59%+22 vs state
English Language Arts/Literacy57%+9 vs state
Science55%+22 vs state

4.0
2 ratings · 2 written reviews
51
40
31
20
10
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What people are saying
by a parent
Tuesday, January 29, 2013

Open Quote Not pleased with front office staff. Do not care for the interpersonal skills of principal Mills. If you are not part of the PTA then you are not part of the crowd and dont have a fighting chance for your concerned voice to be heard. Not pleased with this school. Test scores show the declining rank of this school as it should rank higher in the area that this school is located. Funding raised through the PTA needs to be used towards schools technology. Close Quote


by a parent
Friday, August 17, 2012

Open Quote I have been a part Of the Aspen Family for ten years now and I am constantly amazed at the consistency of excellence at this school. The teachers are positive forces in our children's learning and have been excellent role models also. Their dedication and positive attitude permeate throughout the classrooms and the overall learning climate is one of cooperation and compassion. The staff work together in a team teaching module to get the best of all ideas to each and every classroom. I have seen that the preparation for culmination to middle school has been well planned and that the transition for students was made much easier due to the high caliber and expectations set by the teachers and staff.

The students are consistently supervised by a caring and diligent group of yard supervisors who keep an everpresent and watchful eye on our children. The school has a zero tolerance policy of bullying and has an intact plan for the learning, education and response in these matters.

The Parent Faculty Association has had a long standing role in keeping Aspen as one of the premiere elementary schools in the district, raising over $50,000 a year to supplement the classrooms in computer technology, library services, (which are not supported by the state), music, dance and art education and family services. All of which is done through parent volunteerism and not through out of pocket sales of items such as magazines and such. They have a well organized group of parents that continue to grow and change with the times and the needs of the school. The communications with in the school are superior and parents are always in the loop of what is going on in the school and in their child's classroom.

The campus is a beautiful green grassy, well landscaped campus with newly planted trees, outside planters, three grade level learning gardens and an outdoor classroom. There is an ongoing and award winning green incentive within the school with recycling programs, waste reduction programs and projects, composting programs and education.

I have and will continue to reccomend Aspen to anyone who is looking to move to the area, change schools or whatever reason they may have in finding a new school. Close Quote





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Frequently Asked Questions about Aspen Elementary

Aspen Elementary ranks 1268th of 5857 California elementary schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend Aspen Elementary usually go on to attend:

Middle : Redwood Middle
High : Thousand Oaks High

Students at Aspen Elementary are 59% White, 24% Hispanic, 9% Two or more races, 7% Asian.

In the 2024-25 school year, 332 students attended Aspen Elementary.


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Latest California data All new data »
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026
2024–25 CSA Spanish test scoresDec 22, 2025
2024–25 dropout rates & graduation ratesNov 14, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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