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Schools in 93063 — Simi Valley, California: 93063 schools average 4.4 points above the state — but the range is 42.2 points wide.

93063 has 10 ranked schools in Simi Valley, averaging a Scope Score of 49.2/100 — 4.4 points above the state average of 44.8 (CDE CAASPP 2025). Scores range from 29.0 to 71.3, a 42.2-point spread. 1 school ranks in the 90th percentile or above statewide.

Avg Scope Score
49.2
State avg: 44.8
SchoolScope composite
Score Range
42.2
29.0 – 71.3
Avg Exceeded %
21.1%
State avg: 21.3%
Chronic Absenteeism
16.1%
State avg: 17.9%
Schools Ranked
10
With Scope Scores

How 93063 schools perform

The top-ranked school is Santa Susana High with a Scope Score of 71 and 40.2% of students exceeding standard.

Average proficiency falls 3.6 percentage points from grade 3 to grade 5 across 93063. This pattern in test scores may reflect a variety of factors and is worth examining school by school.

Chronic absenteeism across 93063 averages 16.1%, near the state average of 17.9%. CDE CAASPP 2025.

How 93063 compares to nearby zip codes

ZipCitySchoolsAvg Scorevs 93063
93063Simi Valley10Developing
49.2/100
93065Simi Valley29Developing
38.9/100
-10.3
93060Santa Paula11Developing
35.1/100
-14.1

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 93063

1 Strong All-Around1 Growth Engine1 On the Rise7 Building Momentum

Hidden gems: 2 schools in 93063 are classified as Growth Engine or On the Rise — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 93063

ranked by Scope Score · 2024–25 CAASPP

#SchoolExceededScore
1Santa Susana High
Simi Valley Unified Strong All-Around
40.2%Strong
71/100
2White Oak Elementary
Simi Valley Unified Building Momentum
31.1%Solid
68/100
3Big Springs Elementary
Simi Valley Unified Building Momentum
29.8%Solid
61/100
4Garden Grove Elementary
Simi Valley Unified Growth Engine
18.0%Solid
55/100
5Simi Valley High
Simi Valley Unified Building Momentum
15.9%Solid
55/100
6Township Elementary
Simi Valley Unified Building Momentum
23.4%Developing
49/100
7Katherine Elementary
Simi Valley Unified Building Momentum
22.8%Developing
39/100
8Santa Susana Elementary
Simi Valley Unified On the Rise
10.7%Developing
36/100
9Valley View Middle
Simi Valley Unified Building Momentum
13.4%Developing
30/100
10Knolls Elementary
Simi Valley Unified Building Momentum
5.5%Needs Support
29/100
Source: CDE CAASPP 2025 · 10 schools in 93063Methodology · Explore all schools

Schools in 93063 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 93063

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 93063 (Simi Valley) good?
93063 has 10 ranked schools in Simi Valley, averaging a Scope Score of 49.2/100 — 4.4 points above the state average. 21.1% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 93063?
The highest-scoring school in zip code 93063 is Santa Susana High with a Scope Score of 71/100 and 40.2% of students exceeding the state standard. See full methodology.
How do 93063 schools compare to the state average?
Schools in zip code 93063 average a Scope Score of 49.2/100 — 4.4 points above the state average of 44.8. The exceeded rate averages 21.1% vs. 21.3% statewide.
How many schools are in zip code 93063?
Zip code 93063 has 10 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on seven dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, ELPAC English Learner proficiency, and baseline proficiency. Full methodology and weights.