The brief
A Calaveras County Office of Education charter school where students score 16 points below what's typical for similar communities.
It ranks 6,247 of 9,557 schools in California and 1 of 1 in Calaveras County Office of Education.
Mountain Oaks is a charter school: it enrolls by application rather than by address, so check its enrollment process directly before choosing a neighborhood for it.
- 202528%
- 202426%
- 2023: no results on file
- 202234%
- 2021*35%
- 2020*35%
- 201931%
* A COVID-affected year: test participation was uneven nationwide, so the model weights it at half.
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2025
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.
Full Profile · 4/4 metrics
Multi-year averages used by the rating model: math 23% (multi-year average, 2009-2025) · reading/ELA 40% (multi-year average, 2009-2025).
- 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 · 2025 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 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 · 2025 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- State assessments · 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 95249; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
The neighborhood
Where it sits, and what the area looks like.The area
- Median income
- $46,864
- Median home value
- $409,000
- Median rent
- $1,390/mo
- College educated
- 22.8%
- Homeownership
- 72.8%
- Poverty rate
- 32.3%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95249; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 10
- Car-Dependent
- Bike Score
- 12
- Somewhat Bikeable
- County reported crime
- 1,311/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details
Programs and who goes here
What the campus offers, and who it enrolls.Who goes here
- Free or reduced lunch
- 56.8%
- Students qualifying for federal meal assistance. Shown separately, never in the score.
NCES Common Core of Data (CCD).
Compare nearby
Grade-compatible schools using the same rating model.- 6.2Compare →
- Mountain Oaks5.8
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
The record
What is on file, and where each number came from.Questions families ask
What grades does Mountain Oaks serve?
Mountain Oaks serves students in grades Kindergarten through 12th.
How many students attend Mountain Oaks?
Mountain Oaks has an enrollment of approximately 398 students.
What is the student-teacher ratio at Mountain Oaks?
The student-teacher ratio at Mountain Oaks is 56.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mountain Oaks rank in CA?
Mountain Oaks ranks #6,247 of 9,557 schools in CA.
What is Mountain Oaks's MySchoolScout rating?
Mountain Oaks has a current MySchoolScout rating of 5.8 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 Mountain Oaks?
Based on loaded state assessment records, Mountain Oaks has 23% math proficiency (multi-year average, 2009-2025) and 40% reading/ELA proficiency (multi-year average, 2009-2025).
Is Mountain Oaks a charter school?
Yes, Mountain Oaks is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Mountain Oaks a Title I school?
No, Mountain Oaks is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mountain Oaks?
56.8% of students at Mountain Oaks 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 facts
- Grades
- Kindergarten – 12th
- Enrollment
- 398
- Student-teacher ratio
- 56.9:1
- Teachers (FTE)
- 7
- Type
- Regular
- Title I
- No
- Setting
- Distant Rural
- County
- Calaveras County
- Phone
- (888) 686-6257
- 4-year graduation
- 90%+
- Class of 2023
- Rank in district
- #1 of 1
- Schools in district
- 4
- District spending per student
- $45,512
- NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- Not available
- The source release did not match this district identifier.
- Area population (ZIP 95249)
- 4,696
- Area median age
- 57.8
NCES Common Core of Data (CCD) (SY 2023–24).
Sources and official links
Keep exploring
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Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.