Limited Profile
Not enough data to generate a rating
St Gregory
Elementary School
2701 Hacienda Street, San Mateo, CA 94403
Enrollment
302
Student-Teacher
20.1:1
Grades
Kindergarten – 8th
Enrollment
302
Student-Teacher
20.1:1
Grades
Kindergarten – 8th
Updated
2024-25
Updated 2024-25
About St Gregory
St Gregory is an private elementary school in San Mateo, CA 94403. The school serves approximately 302 students in grades Kindergarten – 8th with a student-teacher ratio of 20.1:1. Located in a neighborhood with a median household income of $179,825, where 60% of adults hold a bachelor's degree or higher.
What Parents Should Know
The student-teacher ratio at St Gregory is 20.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
As a private school, St Gregory operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow St Gregory compares to 17 public schools serving similar grades in San Mateo, CA
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Gregory (this school) | — |
| Beresford Elementary | 6.7 |
| Meadow Heights Elementary | 5.2 |
| Laurel Elementary | 3.6 |
| Abbott Middle | 6.9 |
| Fiesta Gardens International Elementary | 6.6 |
| George Hall Elementary | 9.3 |
| Borel Middle | 5.6 |
| Sunnybrae Elementary | 5.0 |
| Parkside Montessori | 8.9 |
| Baywood Elementary | 5.1 |
| Bayside Academy | 6.1 |
| LEAD Elementary | 5.6 |
| Gateway Center | — |
| North Shoreview Montessori | 9.1 |
| Highlands Elementary | 6.0 |
| College Park Elementary | 7.0 |
| San Mateo Park Elementary | 3.4 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
School Profile
Limited Data- Grades
- Kindergarten – 8th
- Enrollment
- 302 students
- Type
- Private
- Student-Teacher Ratio
- 20.1:1
- Address
- 2701 Hacienda Street, San Mateo, CA 94403
- Phone
- (650) 573-0111
- Data Year
- SY 2024-25
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. Private schools in CA aren't required to report standardized test scores to the state, which limits the data available for our rating model.
Our rating model requires at least 2 of 3 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test Scores
Test score data not yet available for this school.
Location
2701 Hacienda Street, San Mateo, CA 94403
Nearby Alternatives
Families considering St Gregory may also want to explore other elementary schools in the area. George Hall Elementary (rated 9.3/10, 1.0 miles away). Another option is THE CAREY SCHOOL (rated 8.7/10, 0.7 miles away). Additionally, Beresford Elementary (rated 6.7/10, 0.1 miles away). For more schools in San Mateo, see our San Mateo schools guide .
Nearby Schools
20 within 1.0 mi| School | Distance | Rating |
|---|---|---|
| ST GREGORY SCHOOL San Mateo | 0.0 mi | 5.2 |
| Beresford Elementary San Mateo | 0.1 mi | 6.7 |
| The Burkard School San Mateo | 0.4 mi | — |
| THE BURKARD SCHOOL San Mateo | 0.4 mi | 5.4 |
| COMPASS HIGH SCHOOL San Mateo | 0.5 mi | — |
| UP ACADEMY, INC. San Mateo | 0.5 mi | — |
| UP ACADEMY San Mateo | 0.5 mi | — |
| Meadow Heights Elementary San Mateo | 0.5 mi | 5.2 |
| THE NUEVA SCHOOL San Mateo | 0.5 mi | 7.4 |
| Hillsdale High San Mateo | 0.6 mi | 7.0 |
| Laurel Elementary San Mateo | 0.6 mi | 3.6 |
| Abbott Middle San Mateo | 0.7 mi | 6.9 |
| JUNIPERO SERRA HIGH SCHOOL San Mateo | 0.6 mi | 5.3 |
| THE CAREY SCHOOL San Mateo | 0.7 mi | 8.7 |
| The Carey School San Mateo | 0.7 mi | — |
| Fiesta Gardens International Elementary San Mateo | 0.9 mi | 6.6 |
| Fusion Academy San Mateo San Mateo | 0.8 mi | — |
| FUSION ACADEMY - SAN MATEO San Mateo | 0.8 mi | 7.2 |
| Borel Middle San Mateo | 1.0 mi | 5.6 |
| George Hall Elementary San Mateo | 1.0 mi | 9.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94403 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$179,825
Median Home Value
$1,725,900
Median Rent
$3,273/mo
Population
43,459
College Educated
60.3%
Homeownership
54%
Avg Commute
26.7 min
Poverty Rate
6.4%
Median Age
38.5
Community Profile
The community surrounding St Gregory has a median household income of $179,825. It is a well-educated community where 60% of adults hold a bachelor's degree or higher. The median home value in the area is $1,725,900, with a median rent of $3,273/month. The local poverty rate of 6.4% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A Bright Beginning Inglewood, CA | — |
| Abiding Savior Lutheran School Lake Forest, CA | — |
| Abraham Joshua Heschel Day School Northridge, CA | — |
| All Saints' Episcopal Day School Carmel, CA | — |
| All Souls School Alhambra, CA | — |
| Almaden Country Day School San Jose, CA | — |
Frequently Asked Questions
Common questions about St Gregory
What grades does St Gregory serve?
St Gregory serves students in grades Kindergarten through 8th.
How many students attend St Gregory?
St Gregory has an enrollment of approximately 302 students.
What is the student-teacher ratio at St Gregory?
The student-teacher ratio at St Gregory is 20.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is St Gregory a private school?
Yes, St Gregory is a private coeducational school. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,131/100K)
FBI UCR 2024. City-level (San Mateo). Data >1 year old.
Quick Facts NCES PSS (SY 2024-25)
- Grades
- Kindergarten – 8th
- Enrollment
- 302
- Student-Teacher Ratio
- 20.1:1
- Teachers (FTE)
- 15
- Type
- private
- Coed Status
- coed
- County
- San Mateo
- Phone
- (650) 573-0111
- Data Year
- 2025–2026
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
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