Very Good
#2087 of 9,539 schools in CA
Top 22% in state
Cosumnes Oaks High
High School · Elk Grove Unified · Elk Grove, CA
An Elk Grove Unified high school serving grades 9th – 12th.
8350 Lotz Pkwy., Elk Grove, CA 95757
- Math 42% vs CA 32% (2024)
- Reading 67% vs CA 52% (2024)
- 96.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
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Students at Cosumnes Oaks High score 54% proficient, which is below what's typical for similar communities (expected: 55%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 8 points since 2019, to 54% in 2024, across a 16-year record (2009–2024).
Show all 14 years
Multi-year averages used by the rating model: math 56% (multi-year average, 2009-2024) · reading/ELA 69% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
33.7%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Cosumnes Oaks High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Sacramento map →
Getting around & local context
- Walk 18Car-Dependent
- Bike 40Somewhat Bikeable
- City Safety: Elevated1,427/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Elk Grove), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$133,443
Median home value
$648,100
Median rent
$2,470/mo
College educated
41.5%
Homeownership
72.6%
Poverty rate
9.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95757; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Elk Grove HighEnrollment path unverified | 6.1 | 9–12 | 1.3 mi | 1,692 | Compare → |
| Jessie BakerEnrollment path unverified | 4.2 | K–12 | 1.4 mi | 168 | Compare → |
| Franklin HighEnrollment path unverified | 6.8 | 9–12 | 1.8 mi | 2,659 | Compare → |
| Jerusalem Arise Christian AcademyPrivate · tuition | Not rated | K–12 | 1.9 mi | 14 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Elk Grove Unified
- Schools in district
- 67
- Rank in district
- #14 of 67
- District spending per student
- $15,966NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 12.7%Census SAIPE · 2024
Cosumnes Oaks High is listed in Elk Grove Unified; a district label does not verify attendance for an address.
About Cosumnes Oaks High
Cosumnes Oaks High is a public high school in Elk Grove, CA, part of Elk Grove Unified, serving approximately 2,151 students in grades 9th-12th with a 22.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.7 out of 10 and ranks #2,087 of 9,539 schools in CA. State assessment records show 56% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Cosumnes Oaks High
What grades does Cosumnes Oaks High serve?
Cosumnes Oaks High serves students in grades 9th through 12th.
How many students attend Cosumnes Oaks High?
Cosumnes Oaks High has an enrollment of approximately 2,151 students.
What is the student-teacher ratio at Cosumnes Oaks High?
The student-teacher ratio at Cosumnes Oaks High is 22.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cosumnes Oaks High rank in CA?
Cosumnes Oaks High ranks #2,087 of 9,539 schools in CA.
What is Cosumnes Oaks High's MySchoolScout rating?
Cosumnes Oaks High has a current MySchoolScout rating of 7.7 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 Cosumnes Oaks High?
Based on loaded state assessment records, Cosumnes Oaks High has 56% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).
Is Cosumnes Oaks High a charter school?
No, Cosumnes Oaks High is not a charter school. It is a traditional public school operated by the local school district.
Is Cosumnes Oaks High a Title I school?
No, Cosumnes Oaks High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cosumnes Oaks High?
33.7% of students at Cosumnes Oaks 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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,151
- Student-Teacher Ratio
- 22.2:1
- Teachers (FTE)
- 97
- Type
- regular
- Setting
- Large Suburb
- County
- Sacramento County
- Chronic Absenteeism (SY 2022-23)
- 18.0%
- Phone
- (916) 683-7670
- 4-Year Graduation
- 96.0%
- Area population (ZIP 95757)
- 54,535
- Area average commute
- 32.8 min
- Area median age
- 38.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 95757; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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