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Very Good

#2395 of 9,539 schools in CA

Top 25% in state

Santa Susana High

High School · Simi Valley Unified

3570 East Cochran St., Simi Valley, CA 93063

Enrollment

1,002

Student-Teacher

21.8:1

Score

7.6

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#2,395 of 9,539

In Simi Valley

#1 of 40

public schools

In district

#1 of 27

Simi Valley Unified

Equity

8.4 / 10

Excellent

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Santa Susana High

7.6/10

High School in Simi Valley · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Garden Grove Elementary

5.4/10

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

Sycamore Elementary

3.7/10

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

About Santa Susana High

Santa Susana High is a public high school in Simi Valley, CA, part of Simi Valley Unified. Santa Susana High serves approximately 1,002 students, and covers grades 9th-12th, and has a 21.8:1 student-teacher ratio. Santa Susana High has a current MySchoolScout rating of 7.6 out of 10 and ranks #2,395 of 9,539 schools in CA.

Structured state assessment records for Santa Susana High show 59% math proficiency (multi-year average, 2009-2024) and 82% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.5 pts above district
  • This school 7.6 · Very Good
  • District avg 6.1
  • CA avg 6.5

What Parents Should Know

Santa Susana High runs 21.8:1 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 · 4/4 metrics
Student Progress5.8Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.53 pts/yr
Data Period2009–2024
TrendDeclining
Academics8.2Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency39.1% (2024 CAASPP)
Reading/ELA Proficiency79.6% (2024 CAASPP)
Math vs. State Avg+11.1 pts
Reading vs. State Avg+23.7 pts
Overall Proficiency59% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)56% (model expectation from 2024 CAASPP)
vs. Expected+2.9 pts
Adjusted Percentile72th
College Readiness8.9Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate99%+
AP Participation41.6%
IB ProgramNo
Resources & Environment7.2Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio21.8:1
Per-Pupil Spending$15,369
Chronic Absenteeism16.3%

Santa Susana High — Students at Santa Susana High score 59% proficient, which is above what's typical for similar communities (expected: 56%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

31.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 58.6% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 81.5% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 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
70%
ELA
82%
2010
Math
73%
ELA
86%
2011
Math
80%
ELA
82%
2012
Math
76%
ELA
83%
2013
Math
80%
ELA
81%
2014
Math
55%
ELA
86%
2015
Math
58%
ELA
86%
2016
Math
58%
ELA
83%
2017
Math
50%
ELA
84%
2018
Math
53%
ELA
88%
2019
Math
53%
ELA
88%
2020*
Math
47%
ELA
67%
2021*
Math
47%
ELA
67%
2024
Math
39.1%
ELA
79.6%

* 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: 5.8/10.

How Santa Susana High Compares

See how Santa Susana High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
75th percentile in CA
Academic
8.2/10
Excellent
Growth
5.8/10
Average
Environment
7.2/10
Very Good
AP Courses
4
State avg: 2.6
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
32%
Teaching Staff
22:1 student-teacher ratio
46 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
16.3%

Programs & Offerings

AP/IB Programs4 AP courses offered
41.6% participation·State avg: 2.6 AP courses·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
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

3570 East Cochran St., Simi Valley, CA 93063

Nearby Alternatives

Families considering Santa Susana High may also want to explore other high schools in the area. GRACE BRETHREN JR SR HIGH SCHOOL (rated 6.2/10, 1.7 miles away), a more accessible option. Additionally, Apollo High (rated 5.0/10, 0.7 miles away), a more accessible option. For more schools in Simi Valley, see our Simi Valley schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Garden Grove Elementary Simi Valley 0.3 mi 5.4
Sycamore Elementary Simi Valley 0.7 mi 3.7
Apollo High Simi Valley 0.7 mi 5.0
GOOD SHEPHERD LUTHERAN SCHOOL Simi Valley 0.9 mi 6.0
Santa Susana Elementary Simi Valley 1.0 mi 3.8
Vista Elementary Simi Valley 1.2 mi 7.0
Township Elementary Simi Valley 1.4 mi 6.4
St. Anne's Academy Simi Valley 1.5 mi
Mountain View Elementary Simi Valley 1.6 mi 4.5
Atherwood Elementary Simi Valley 1.4 mi 4.4
Valley View Middle Simi Valley 1.6 mi 4.4
Infusion,multi-behavioral,general arts school Simi Valley 1.5 mi
Grace Jr/Sr High School Simi Valley 1.7 mi
GRACE BRETHREN JR SR HIGH SCHOOL Simi Valley 1.7 mi 6.2
Berylwood Elementary Simi Valley 1.6 mi 4.1
Justin Elementary Simi Valley 1.6 mi 3.1
PHOENIX RANCH SCHOOL Simi Valley 1.8 mi 6.7
Phoenix Ranch School Simi Valley 1.8 mi
PHOENIX RANCH WEST Simi Valley 1.8 mi 7.4
Crestview Elementary Simi Valley 2.0 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 93063 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$124,030

Median Home Value

$746,000

Median Rent

$2,385/mo

Population

56,110

College Educated

36%

Homeownership

73.8%

Avg Commute

28.7 min

Poverty Rate

5.7%

Median Age

42.6

Similar Schools

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

School Rating
Bassett Senior High La Puente, CA 7.6
Charter Oak High Covina, CA 7.6
Delano High Delano, CA 7.6
Dos Palos High Dos Palos, CA 7.6
Firebaugh High Firebaugh, CA 7.6
Hollywood Senior High Los Angeles, CA 7.6

Frequently Asked Questions

Common questions about Santa Susana High

What grades does Santa Susana High serve?

Santa Susana High serves students in grades 9th through 12th.

How many students attend Santa Susana High?

Santa Susana High has an enrollment of approximately 1,002 students.

What is the student-teacher ratio at Santa Susana High?

The student-teacher ratio at Santa Susana High is 21.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Santa Susana High rank in CA?

Santa Susana High ranks #2,395 of 9,539 schools in CA.

What is Santa Susana High's MySchoolScout rating?

Santa Susana High has a current MySchoolScout rating of 7.6 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 Santa Susana High?

Based on loaded state assessment records, Santa Susana High has 59% math proficiency (multi-year average, 2009-2024) and 82% reading/ELA proficiency (multi-year average, 2009-2024).

Is Santa Susana High a charter school?

No, Santa Susana High is not a charter school. It is a traditional public school operated by the local school district.

Is Santa Susana High a Title I school?

No, Santa Susana High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Santa Susana High?

31.9% of students at Santa Susana High 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
53 Somewhat Walkable
Transit Score
31 Some Transit
Bike Score
46 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,002
Student-Teacher Ratio
21.8:1
Teachers (FTE)
46
Free/Reduced Lunch
31.9%
Type
regular
Setting
Midsize Suburb
County
Ventura County
Chronic Absenteeism (SY 2022-23)
16.3%
4-Year Graduation
99%+

District

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

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