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Santa Susana High

3570 East Cochran St., Simi Valley, CA 93063

ASchola Grade
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Grades
9–12
High
Students
1,033
Enrolled 2024–25
Students per teacher
20.4 : 1
Full-time teachers
District
Simi Valley Unified
Ventura County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores58% proficient in math & reading
84thpercentile
Equity50% of low-income students proficient
86thpercentile
Attendance15% chronically absent
84thpercentile
Graduation rate100% graduate in 4 years
99thpercentile
College readinessAt least 48% take AP, IB or dual-enrollment courses
89thpercentile
Class size20.4 students per teacher
55thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Santa Susana High

Santa Susana High is a public high school in Simi Valley, California, serving grades 9–12. It is part of Simi Valley Unified. The school is located in a midsize suburb in Ventura County.

In the 2024–25 school year, 1,033 students were enrolled, with about 20.4 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is A (excellent), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

3570 East Cochran St.
Simi Valley, CA 93063
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,033 students
Students per teacher
20.4 to 1
AP courses offered
20
Charter school
No
Magnet school
No
Locale
Suburb — Midsize
School district
Simi Valley Unified
County
Ventura County
NCES school ID
063684006815

Schools near Santa Susana High

All 50 schools in Simi Valley →
Apollo High
Alternative · Grades 9–12 · 88 students
0.7 mi
Royal High
Public · Grades 9–12 · 1,835 students
B2.7 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.