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Cosumnes Oaks High

8350 Lotz Pkwy., Elk Grove, CA 95757

ASchola Grade
Directions Call
Grades
9–12
High
Students
2,109
Enrolled 2024–25
Students per teacher
21.5 : 1
Full-time teachers
District
Elk Grove Unified
Sacramento County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores52% proficient in math & reading
76thpercentile
Equity47% of low-income students proficient
83rdpercentile
Attendance18% chronically absent
77thpercentile
Graduation rate98% graduate in 4 years
95thpercentile
College readinessAt least 33% take AP, IB or dual-enrollment courses
70thpercentile
Class size21.5 students per teacher
44thpercentile

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 Cosumnes Oaks High

Cosumnes Oaks High is a public high school in Elk Grove, California, serving grades 9–12. It is part of Elk Grove Unified. The school is located in a large suburb in Sacramento County.

In the 2024–25 school year, 2,109 students were enrolled, with about 21.5 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

8350 Lotz Pkwy.
Elk Grove, CA 95757
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,109 students
Students per teacher
21.5 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Elk Grove Unified
County
Sacramento County
NCES school ID
061233012274

Schools near Cosumnes Oaks High

All 45 schools in Elk Grove →
Franklin High
Public · Grades 9–12 · 2,650 students
A1.8 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.