Schools in 93063 — Simi Valley, California: 93063 schools average 3.2 points above the state — but the range is 56.2 points wide.

93063 has 10 ranked schools in Simi Valley, averaging a Scope Score of 45.1/100 — 3.2 points above the state average of 41.9 (a state average weighted to 93063's own mix of school levels; CDE CAASPP 2025). Scores range from 22.5 to 78.7, a 56.2-point spread. 1 school ranks in the 90th percentile or above statewide.

How 93063 schools perform

The top-ranked school is Santa Susana High with a Scope Score of 79 and 40.2% of students exceeding standard.

Cohort growth among 93063's elementary schools — the returning cohort, 2023 G3 → 2025 G5 — averages +81 scale-score points across 6 schools in 93063 with a large enough tested cohort. Scale scores rise with grade for nearly every school, so this describes the cohort's trajectory, not a ranking against other zip codes — worth examining school by school.

Chronic absenteeism across 93063 averages 16.1%, below the state average of 18.9%, weighted to 93063's own level mix. CDE CAASPP 2025.

How 93063 compares to nearby zip codes

Zip	City	Miles	Schools	Avg Score	vs 93063
93063	Simi Valley	—	10	45.1/100	—
93065	Simi Valley	4.6	25	34.3/100	-10.8
91304	West Hills	6.4	6	43.1/100	-1.9
91311	Chatsworth	6.9	6	50.0/100	+4.9
91307	West Hills	7.2	4	50.2/100	+5.2
91303	Canoga Park	8.0	6	34.4/100	-10.6

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 93063

2 Growth Engine1 Strong All-Around1 Culture First6 Building Momentum

Hidden gems: 2 schools in 93063 are classified as Growth Engine (2) — 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

Figures

Score range22.5 – 78.7

56.2 pts SchoolScope composite

Chronic absenteeismstate avg 18.9% (level-matched)

16.1% CDE Attendance 2025

Elementary Schools (7)

avg 41.4/1007 ranked elementary schools2 Strong, 2 Solid, +3 more

#	School	Exceeded	Score
1	White Oak Elementary Simi Valley Unified Growth Engine	31.1%	86th percentile · StrongScope Score 59/100
2	Big Springs Elementary Simi Valley Unified Culture First	29.8%	82nd percentile · StrongScope Score 54/100
3	Garden Grove Elementary Simi Valley Unified Growth Engine	18.0%	70th percentile · SolidScope Score 46/100
4	Township Elementary Simi Valley Unified Building Momentum	23.4%	67th percentile · SolidScope Score 44/100
5	Katherine Elementary Simi Valley Unified Building Momentum	22.8%	49th percentile · DevelopingScope Score 35/100
6	Santa Susana Elementary Simi Valley Unified Building Momentum	10.7%	30th percentile · DevelopingScope Score 28/100
7	Knolls Elementary Simi Valley Unified Building Momentum	5.5%	19th percentile · Needs SupportScope Score 24/100

Middle Schools (1)

avg 22.5/1001 ranked middle schools1 Needs Support

#	School	Exceeded	Score
1	Valley View Middle Simi Valley Unified Building Momentum	13.4%	18th percentile · Needs SupportScope Score 23/100

High Schools (2)

avg 69.0/1002 ranked high schools1 Strong, 1 Solid

#	School	Exceeded	Score
1	Santa Susana High Simi Valley Unified Strong All-Around	40.2%	95th percentile · StrongScope Score 79/100
2	Simi Valley High Simi Valley Unified Building Momentum	15.9%	69th percentile · SolidScope Score 59/100

Source: CDE CAASPP 2025 · 10 schools in 93063Methodology · Explore all schools

Schools in 93063 on the map

Open these schools 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 45.1/100 — 3.2 points above the state average, a benchmark weighted to 93063's own mix of school levels. 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 79/100 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 45.1/100 — 3.2 points above the state average of 41.9, a state average weighted to zip code 93063's own mix of school levels. The exceeded rate averages 21.1% vs. 20.6% statewide (also level-weighted).

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 composite rating (0–100), built from publicly available California school data across academic-performance and school-climate signals. Full methodology and weights.

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