Average
#1225 of 1,787 private schools in CA
St Robert Catholic School
Elementary School
345 OAK AVE, San Bruno, CA 94066
Enrollment
314
Student-Teacher
21.2:1
Score
5.7
Grades
Kindergarten – 8th
Enrollment
314
Student-Teacher
21.2:1
Score
5.7
Grades
Kindergarten – 8th
Data vintage
2021-22
Data vintage2021-22
How this school compares
California private schools
#1,225 of 1,787
In San Bruno
#2 of 3
public schools
Shortlisting around St Robert Catholic School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
St Robert Catholic School
Elementary School in San Bruno · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.
Parkside Intermediate
0.2 mi away. Use as a geographic alternative in the same move search.
Allen (decima M.) Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
About St Robert Catholic School
St Robert Catholic School is a private elementary school in San Bruno, CA. St Robert Catholic School serves approximately 314 students, and covers grades Kindergarten-8th, and has a 21.2:1 student-teacher ratio. St Robert Catholic School has a current MySchoolScout rating of 5.7 out of 10 and ranks #1,225 of 1,787 private schools in CA.
- This school 5.7 · Average
- CA avg 6.2
What Parents Should Know
St Robert Catholic School runs 21.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
St Robert Catholic School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow St Robert Catholic School compares to 7 public schools serving similar grades in San Bruno, CA
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Robert Catholic School (this school) | 5.7 |
| Parkside Intermediate | 5.2 |
| Allen (Decima M.) Elementary | 4.5 |
| Belle Air Elementary | 3.1 |
| Lomita Park Elementary | 3.7 |
| John Muir Elementary | 6.8 |
| Portola Elementary | 7.5 |
| Monte Verde Elementary | 9.0 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
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 Unavailable
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
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
345 OAK AVE, San Bruno, CA 94066
Nearby Alternatives
Families considering St Robert Catholic School may also want to explore other elementary schools in the area. Green Hills Elementary (rated 8.4/10, 1.0 miles away, in nearby Millbrae), which scores notably higher. Another option is Meadows Elementary (rated 8.1/10, 1.1 miles away, in nearby Millbrae), which scores notably higher. Additionally, ST DUNSTAN CATHOLIC SCHOOL (rated 7.7/10, 1.1 miles away, in nearby Millbrae), which scores notably higher. For more schools in San Bruno, see our San Bruno schools guide .
Nearby Schools
20 within 2.2 mi| School | Distance | Rating |
|---|---|---|
| Parkside Intermediate San Bruno | 0.2 mi | 5.2 |
| Allen (Decima M.) Elementary San Bruno | 0.5 mi | 4.5 |
| GLEN OAKS MONTESSORI SCHOOL Millbrae | 0.7 mi | — |
| Capuchino High San Bruno | 0.7 mi | 6.6 |
| Belle Air Elementary San Bruno | 0.8 mi | 3.1 |
| Sical home school San Bruno | 0.9 mi | — |
| Meadows Elementary Millbrae | 1.1 mi | 8.1 |
| Green Hills Elementary Millbrae | 1.0 mi | 8.4 |
| Lomita Park Elementary San Bruno | 0.9 mi | 3.7 |
| ST DUNSTAN CATHOLIC SCHOOL Millbrae | 1.1 mi | 7.7 |
| St. Dunstan School Millbrae | 1.1 mi | — |
| STRATFORD SCHOOL San Bruno | 1.2 mi | 6.2 |
| Stratford School - San Bruno Crestmoor Canyon San Bruno | 1.2 mi | — |
| John Muir Elementary San Bruno | 1.1 mi | 6.8 |
| Taylor Middle Millbrae | 1.5 mi | 7.3 |
| Wings Learning Center San Bruno | 1.8 mi | — |
| ST VERONICA CATHOLIC SCHOOL South San Francisco | 2.1 mi | 6.0 |
| HIGHLANDS CHRISTIAN SCHOOLS San Bruno | 1.8 mi | 4.7 |
| St. Veronica Catholic School South San Francisco | 2.2 mi | — |
| South San Francisco High South San Francisco | 2.2 mi | 6.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94066 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$135,976
Median Home Value
$1,199,400
Median Rent
$2,696/mo
Population
42,875
College Educated
43.5%
Homeownership
61.8%
Avg Commute
25.1 min
Poverty Rate
5.1%
Median Age
39.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ALISO VIEJO CHRISTIAN SCHOOL Aliso Viejo, CA | 5.7 |
| Alta Loma Elementary Los Angeles, CA | 5.7 |
| Alvarado Elementary Signal Hill, CA | 5.7 |
| Aragon Avenue Elementary Los Angeles, CA | 5.7 |
| Bandini Street Elementary San Pedro, CA | 5.7 |
| Bell Avenue Elementary Sacramento, CA | 5.7 |
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.
Neighborhood Context
Powered by 
Quick Facts NCES 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
- Phone
- (650) 583-5065
Resources & Links
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 rateRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.