Cosumnes Oaks High

Regular School · Elk Grove, CA

Cosumnes Oaks High is a regular school school in Elk Grove, California, serving grades 09–12 with 2,109 students enrolled (SY 2024-2025). The student-teacher ratio is 21.5:1.

Level

High

Grades

09 – 12

Enrollment

2,109

Teachers (FTE)

98.3

Student–Teacher Ratio

21.5:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
Asian	909	43%
Hispanic/Latino	420	20%
White	289	14%
Black or African American	246	12%
Two or more races	223	11%
Native Hawaiian / Pacific Islander	15	1%
American Indian / Alaska Native	7	0%
Total enrollment	2,109	1,077M / 1,032F

English Language Learners: 107 (5% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	58.0% +24.1pp	33.9%	368
Reading Proficiency	73.0% +24.3pp	48.7%	389
Science Proficiency	.	—	—
4-Year Graduation Rate	96.0%	—

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses

Yes (20)

624 students enrolled

Gifted & Talented

Program offered

332 students enrolled

SAT/ACT Takers

students tested · SY 2021–22

Out-of-School Suspensions

2.8% of enrollment · SY 2021–22

Chronically Absent

133

6.3% of enrollment · SY 2019–20

Additional Targeted Support (ATSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	2,109	100%

Contact & Location

8350 Lotz Pkwy.

Elk Grove, CA 95757

Phone: (916)683-7670

District

Elk Grove Unified

Per-pupil expenditure: $17,675

District enrollment: 61,886

Other Schools in District

Anna Kirchgater Elementary Elementary
Arlene Hein Elementary Elementary
Arnold Adreani Elementary Elementary
Arthur C. Butler Elementary Elementary
Barbara Comstock Morse Elementary Elementary
C. W. Dillard Elementary Elementary
Carroll Elementary Elementary
Charles E. Mack Elementary Elementary

View all 66 schools →

Related Data

Neighborhood demographics (ZIP 95757) → CensusDepth.com
California population & income data → CensusDepth.com
California teacher salaries → WageDepth.com

NCES ID

061233012274

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD