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#1225 of 1,787 private schools in CA

St Robert Catholic School

Elementary School · San Bruno, CA

A private elementary school in San Bruno, CA serving grades Kindergarten – 8th.

Private

345 OAK AVE, San Bruno, CA 94066

  • 21.2:1 student-teacher ratio

Academics

Preliminary

What 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.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C-2.2 / 10
View breakdown
Student-Teacher Ratio21.2:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+9.6 / 10
View breakdown
School Day Length8 hours
Annual Instructional Hours1,440
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B6.1 / 10
View breakdown
Diversity Index54%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A-8.1 / 10
View breakdown
Enrollment314
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 rate

The neighborhood

Where St Robert Catholic School 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 53Somewhat Walkable
  • Bike 27Somewhat Bikeable
  • City Safety: High2,234/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (San Bruno), 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

$135,976

Median home value

$1,199,400

Median rent

$2,696/mo

College educated

43.5%

Homeownership

61.8%

Poverty rate

5.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94066; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White61.5%
Two or More24.8%
Asian12.7%
Pacific Islander0.6%
Black0.3%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Allen (decima M.) ElementaryEnrollment path unverified4.5K–50.5 mi376Compare →
Belle Air ElementaryEnrollment path unverified3.1K–50.8 mi251Compare →
Lomita Park ElementaryEnrollment path unverified3.7K–50.9 mi289Compare →
Green Hills ElementaryEnrollment path unverified8.4K–51.0 mi336Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

St Robert Catholic School is listed in San Bruno, CA; verify the current enrollment path directly.

About St Robert Catholic School

St Robert Catholic School is a private elementary school in San Bruno, CA, serving approximately 314 students in grades Kindergarten-8th with a 21.2:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #1,225 of 1,787 private schools in CA.

Frequently asked questions

Common questions about St Robert Catholic School

What grades does St Robert Catholic School serve?

St Robert Catholic School serves students in grades Kindergarten through 8th.

How many students attend St Robert Catholic School?

St Robert Catholic School has an enrollment of approximately 314 students.

What is the student-teacher ratio at St Robert Catholic School?

The student-teacher ratio at St Robert Catholic School is 21.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Robert Catholic School rank in CA?

St Robert Catholic School ranks #1,225 of 1,787 private schools in CA.

What is St Robert Catholic School's MySchoolScout rating?

St Robert Catholic School has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is St Robert Catholic School a private school?

Yes, St Robert Catholic School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Robert Catholic School a religious school?

St Robert Catholic School has a Roman Catholic religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
Kindergarten – 8th
Enrollment
314
Gender Split
50% M / 50% F
Student-Teacher Ratio
21.2:1
Teachers (FTE)
15
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
8 hours
Days Per Year
180 days
Setting
Large Suburb
County
San Mateo County
Area population (ZIP 94066)
42,875
Area average commute
25.1 min
Area median age
39.8
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 94066; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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