Very Good
#396 of 1,787 private schools in CA
Top 22% of private schools
Stanbridge Academy
School · San Mateo, CA
A private school in San Mateo, CA serving grades Kindergarten – 12th.
515 E POPLAR AVE, San Mateo, CA 94401
- 3.8:1 student-teacher ratio
Academics
PreliminaryWhat this rating measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.
Data not available
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in CA
Test scores
Most recent published year. School vs. CA average.
Test score data not yet available for this school.
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 Stanbridge Academy 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 San Francisco Bay Area map →
Getting around & local context
- Walk 84Very Walkable
- Transit 46Some Transit
- Bike 71Very Bikeable
- City Safety: High2,131/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (San Mateo), 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
$121,258
Median home value
$1,123,300
Median rent
$2,713/mo
College educated
45.3%
Homeownership
44.4%
Poverty rate
10.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94401; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Pacific Rim Int'l SchoolPrivate · tuition | Not rated | PK–10 | 0.4 mi | 27 | Compare → |
| The Avalon AcademyPrivate · tuition | Not rated | K–12 | 2.6 mi | 19 | Compare → |
| The Nueva SchoolPrivate · tuition | 7.4 | PK–12 | 2.7 mi | 949 | Compare → |
| The Nueva Middle SchoolPrivate · tuition | 6.7 | PK–12 | 2.9 mi | 946 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Stanbridge Academy is listed in San Mateo, CA; verify the current enrollment path directly.
About Stanbridge Academy
Stanbridge Academy is a private school in San Mateo, CA, serving approximately 91 students in grades Kindergarten-12th with a 3.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.2 out of 10 and ranks #396 of 1,787 private schools in CA.
Frequently asked questions
Common questions about Stanbridge Academy
What grades does Stanbridge Academy serve?
Stanbridge Academy serves students in grades Kindergarten through 12th.
How many students attend Stanbridge Academy?
Stanbridge Academy has an enrollment of approximately 91 students.
What is the student-teacher ratio at Stanbridge Academy?
The student-teacher ratio at Stanbridge Academy is 3.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Stanbridge Academy rank in CA?
Stanbridge Academy ranks #396 of 1,787 private schools in CA.
What is Stanbridge Academy's MySchoolScout rating?
Stanbridge Academy has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Stanbridge Academy a private school?
Yes, Stanbridge Academy is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Stanbridge Academy a religious school?
No, Stanbridge Academy is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Kindergarten – 12th
- Enrollment
- 91
- Gender Split
- 90% M / 10% F
- Student-Teacher Ratio
- 3.8:1
- Teachers (FTE)
- 24
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.6 hours
- Days Per Year
- 180 days
- Setting
- Midsize City
- County
- San Mateo County
- Phone
- (650) 375-5860
- Area population (ZIP 94401)
- 35,628
- Area average commute
- 27.1 min
- Area median age
- 35.9
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 Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · 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 a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource 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 94401; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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