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Below Average

#8146 of 9,539 schools in CA

Atherwood Elementary

Elementary School · Simi Valley Unified

2350 East Greensward St., Simi Valley, CA 93065

Enrollment

486

Student-Teacher

23.1:1

Score

4.4

Grades

Kindergarten – 6th

Data vintage2022-23

How this school compares

California schools

#8,146 of 9,539

In Simi Valley

#32 of 40

public schools

In district

#19 of 27

Simi Valley Unified

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Atherwood Elementary

4.4/10

Elementary School in Simi Valley · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.

Infusion,multi-behavioral,general Arts School

Nearby

0.5 mi away. Use as a geographic alternative in the same move search.

Justin Elementary

3.1/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Atherwood Elementary

Atherwood Elementary is a public elementary school in Simi Valley, CA, part of Simi Valley Unified. Atherwood Elementary serves approximately 486 students, and covers grades Kindergarten-6th, and has a 23.1:1 student-teacher ratio. Atherwood Elementary has a current MySchoolScout rating of 4.4 out of 10 and ranks #8,146 of 9,539 schools in CA.

Structured state assessment records for Atherwood Elementary show 58% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.6 pts below district
  • This school 4.4 · Below Average
  • District avg 5.0
  • CA avg 6.2

What Parents Should Know

Atherwood Elementary runs 23.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress2.6Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.57 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.4Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency43.9% (2024 CAASPP)
Reading/ELA Proficiency45.6% (2024 CAASPP)
Math vs. State Avg-1.8 pts
Reading vs. State Avg+2.8 pts
Overall Proficiency45% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)55% (model expectation from 2024 CAASPP)
vs. Expected-9.9 pts
Adjusted Percentile48th
Resources & Environment5.7Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.1:1
Per-Pupil Spending$15,369
Chronic Absenteeism19.8%

Atherwood Elementary — Students at Atherwood Elementary score 45% proficient, which is below what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

35%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 57.6% (multi-year average, 2009-2024)
School
State
38.4% (2024 CAASPP)
ELA Proficiency 60.9% (multi-year average, 2009-2024)
School
State
45.4% (2024 CAASPP)

Based on 36 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
83%
ELA
76%
2010
Math
78%
ELA
78%
2011
Math
81%
ELA
81%
2012
Math
84%
ELA
76%
2014
Math
64%
ELA
66%
2015
Math
68%
ELA
66%
2016
Math
60%
ELA
62%
2017
Math
61%
ELA
68%
2018
Math
57%
ELA
64%
2019
Math
57%
ELA
64%
2020*
Math
45%
ELA
59%
2021*
Math
45%
ELA
59%
2022
Math
42%
ELA
51.8%
2024
Math
42.4%
ELA
45.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 2.6/10.

How Atherwood Elementary Compares

See how Atherwood Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
4.4/10
15th percentile in CA
Academic
6.4/10
Average
Growth
2.6/10
Needs Improvement
Environment
5.7/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
35%
Teaching Staff
23:1 student-teacher ratio
21 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
19.8%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

2350 East Greensward St., Simi Valley, CA 93065

Nearby Alternatives

Families considering Atherwood Elementary may also want to explore other elementary schools in the area. Vista Elementary (rated 7.0/10, 0.7 miles away), which scores notably higher. Another option is GOOD SHEPHERD LUTHERAN SCHOOL (rated 6.0/10, 0.8 miles away), which scores notably higher. Additionally, Crestview Elementary (rated 6.0/10, 2.0 miles away), which scores notably higher. For more schools in Simi Valley, see our Simi Valley schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
Infusion,multi-behavioral,general arts school Simi Valley 0.5 mi
Justin Elementary Simi Valley 0.6 mi 3.1
Vista Elementary Simi Valley 0.7 mi 7.0
GOOD SHEPHERD LUTHERAN SCHOOL Simi Valley 0.8 mi 6.0
Sycamore Elementary Simi Valley 0.9 mi 3.7
Berylwood Elementary Simi Valley 1.0 mi 4.1
SIMI VALLEY MONTESSORI SCHOOL Simi Valley 1.2 mi
Park View Elementary Simi Valley 1.2 mi 4.6
TINY TOT PRESCHOOL & KINDERGARTEN Simi Valley 1.3 mi
GRACE BRETHREN JR SR HIGH SCHOOL Simi Valley 1.5 mi 6.2
Grace Jr/Sr High School Simi Valley 1.5 mi
Apollo High Simi Valley 1.4 mi 5.0
Santa Susana High Simi Valley 1.4 mi 7.6
GRACE BRETHREN ELEMENTARY Simi Valley 1.8 mi 5.3
Hillside Middle Simi Valley 1.9 mi 6.3
Crestview Elementary Simi Valley 2.0 mi 6.0
Garden Grove Elementary Simi Valley 1.7 mi 5.4
ST ROSE OF LIMA ELEMENTARY Simi Valley 1.8 mi 6.0
Royal High Simi Valley 1.9 mi 6.3
Equip Christian Academy Simi Valley 1.7 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 93065 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$113,893

Median Home Value

$759,700

Median Rent

$2,612/mo

Population

72,585

College Educated

38.4%

Homeownership

72.9%

Avg Commute

28.4 min

Poverty Rate

7.5%

Median Age

41.4

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Beaumont Elementary Vista, CA 4.4
Belleview Elementary Porterville, CA 4.4
Boulder Creek Elementary Boulder Creek, CA 4.4
Brookside Elementary Willits, CA 4.4
Burns Valley Clearlake, CA 4.4
Camino Nuevo Charter Academy #4 Los Angeles, CA 4.4

Frequently Asked Questions

Common questions about Atherwood Elementary

What grades does Atherwood Elementary serve?

Atherwood Elementary serves students in grades Kindergarten through 6th.

How many students attend Atherwood Elementary?

Atherwood Elementary has an enrollment of approximately 486 students.

What is the student-teacher ratio at Atherwood Elementary?

The student-teacher ratio at Atherwood Elementary is 23.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Atherwood Elementary rank in CA?

Atherwood Elementary ranks #8,146 of 9,539 schools in CA.

What is Atherwood Elementary's MySchoolScout rating?

Atherwood Elementary has a current MySchoolScout rating of 4.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Atherwood Elementary?

Based on loaded state assessment records, Atherwood Elementary has 58% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

Is Atherwood Elementary a charter school?

No, Atherwood Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Atherwood Elementary a Title I school?

No, Atherwood Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Atherwood Elementary?

35.0% of students at Atherwood Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
23 Car-Dependent
Transit Score
27 Some Transit
Bike Score
47 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 6th
Enrollment
486
Student-Teacher Ratio
23.1:1
Teachers (FTE)
21
Free/Reduced Lunch
35.0%
Type
regular
Setting
Midsize Suburb
County
Ventura County
Chronic Absenteeism (SY 2022-23)
19.8%

District

Simi Valley Unified
District Enrollment
15,677
Schools in District
27
Per-Pupil Spending
$15,369
District Rank
#19 of 27

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