Very Good
#3409 of 9,533 schools in CA
Top 36% 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
7.0
Grades
9th – 12th
Enrollment
1,002
Student-Teacher
21.8:1
Score
7.0
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Simi Valley
#10 of 40
public schools
California high schools
#640 of 1,892
In district
#10 of 27
Simi Valley Unified
Equity
8.4 / 10
Very strong
About Santa Susana High
Santa Susana High serves 1,002 students in grades 9-12 in Simi Valley, with a student-teacher ratio of 21.8:1 and 46 full-time equivalent teachers. The school earns a strong 7.8 out of 10 rating from MySchoolScout and ranks in the 84th percentile statewide, placing #1556 among California's 9,566 schools. Academically, Santa Susana High demonstrates particular strength in English Language Arts, where 80% of students score proficient or above across grade levels.
Mathematics presents an area with room for growth, with 39% of students achieving proficiency. The school's overall academic score of 8.4 out of 10 reflects its solid educational foundation and commitment to student achievement. The school draws families from an affluent community where the median household income reaches $115,483 and median home values are $697,100.
About one-third of area residents hold bachelor's degrees or higher, while the poverty rate remains low at 7.3%, creating a supportive environment for academic pursuits. Located on East Cochran Street in this mid-size suburban setting of Ventura County, Santa Susana High benefits from being part of a stable, well-established community that values education and provides students with the resources needed for academic and personal growth.
What Parents Should Know
The student-teacher ratio at Santa Susana High is 21.8:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Santa Susana High — Students at Santa Susana High score 59% proficient, which is above what's typical for similar communities (expected: 57%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
31.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 3.9/10.
How Santa Susana High Compares
See how Santa Susana High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 53% (2019) to 39.13% (2024). Reading/ELA proficiency has declined from 88% (2019) to 79.57% (2024).
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. Apollo High (rated 6.5/10, 0.7 miles away), with a comparable rating. Additionally, GRACE BRETHREN JR SR HIGH SCHOOL (rated 6.2/10, 1.7 miles away), with a comparable rating. 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 | 8.3 |
| Sycamore Elementary Simi Valley | 0.7 mi | 5.7 |
| Apollo High Simi Valley | 0.7 mi | 6.5 |
| GOOD SHEPHERD LUTHERAN SCHOOL Simi Valley | 0.9 mi | 6.0 |
| Santa Susana Elementary Simi Valley | 1.0 mi | 6.9 |
| Vista Elementary Simi Valley | 1.2 mi | 6.8 |
| Township Elementary Simi Valley | 1.4 mi | 7.2 |
| St. Anne's Academy Simi Valley | 1.5 mi | — |
| Mountain View Elementary Simi Valley | 1.6 mi | 7.2 |
| Atherwood Elementary Simi Valley | 1.4 mi | 3.9 |
| 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 | 4.9 |
| Justin Elementary Simi Valley | 1.6 mi | 7.6 |
| 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 | 7.4 |
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
Community Profile
The community surrounding Santa Susana High has a median household income of $124,030. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $746,000, with a median rent of $2,385/month. The local poverty rate of 5.7% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Atascadero High Atascadero, CA | 7.0 |
| IMMACULATE HEART Los Angeles, CA | 7.0 |
| John F. Kennedy High Norco, CA | 7.0 |
| Western Center Academy Hemet, CA | 7.0 |
| Alliance Judy Ivie Burton Technology Academy High Los Angeles, CA | 7.1 |
| Alliance Ouchi-O'Donovan 6-12 Complex Los Angeles, CA | 7.1 |
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 is ranked #3409 out of 9,533 schools in CA.
What is Santa Susana High's MySchoolScout rating?
Santa Susana High has a composite rating of 7.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Santa Susana High?
Based on the most recent state assessment data, Santa Susana High has 44.6% math proficiency and 78.5% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
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
- Phone
- (805) 520-6800
- Data Year
- 2023–2024
Resources & Links
District
Simi Valley Unified- District Enrollment
- 15,677
- Schools in District
- 27
- Per-Pupil Spending
- $15,369
- District Rank
- #10 of 27
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.