Excellent
#632 of 9,539 schools in CA
Top 7% in state
Brewer Island Elementary
Elementary School · San Mateo-Foster City
1151 Polynesia Dr., Foster City, CA 94404
Enrollment
360
Student-Teacher
22.5:1
Score
8.7
Grades
Kindergarten – 5th
Enrollment
360
Student-Teacher
22.5:1
Score
8.7
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#632 of 9,539
In Foster City
#3 of 5
public schools
In district
#7 of 21
San Mateo-Foster City
Equity
9.6 / 10
Excellent
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Brewer Island Elementary
Elementary School in Foster City · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Ronald C. Wornick Jewish Day School
0.3 mi away. Use as a geographic alternative in the same move search.
Audubon Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
About Brewer Island Elementary
Brewer Island Elementary is a public elementary school in Foster City, CA, part of San Mateo-Foster City. Brewer Island Elementary serves approximately 360 students, and covers grades Kindergarten-5th, and has a 22.5:1 student-teacher ratio. Brewer Island Elementary has a current MySchoolScout rating of 8.7 out of 10 and ranks #632 of 9,539 schools in CA.
Structured state assessment records for Brewer Island Elementary show 82% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 8.7 · Excellent
- District avg 6.7
- CA avg 6.2
What Parents Should Know
Brewer Island Elementary runs 22.5:1 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.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Brewer Island Elementary — Students at Brewer Island Elementary score 77% proficient, which is above what's typical for similar communities (expected: 63%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
19.7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 34 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.5/10.
How Brewer Island Elementary Compares
See how Brewer Island Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1151 Polynesia Dr., Foster City, CA 94404
Nearby Alternatives
Families considering Brewer Island Elementary may also want to explore other elementary schools in the area. Parkside Montessori (rated 9.1/10, 2.0 miles away, in nearby San Mateo), which scores slightly higher. Another option is George Hall Elementary (rated 9.0/10, 2.3 miles away, in nearby San Mateo), which scores slightly higher. Additionally, Foster City Elementary (rated 8.9/10, 1.3 miles away), with a very similar rating. For more schools in Foster City, see our Foster City schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| Ronald C. Wornick Jewish Day School Foster City | 0.3 mi | — |
| Audubon Elementary Foster City | 0.4 mi | 8.6 |
| RONALD C WORNICK JEWISH DAY SCHOOL Foster City | 0.4 mi | 7.5 |
| Kids' Connection Foster City | 0.6 mi | — |
| KIDS CONNECTION ELEMENTARY Foster City | 0.6 mi | 5.6 |
| Beach Park Elementary Foster City | 0.8 mi | 5.3 |
| Bowditch Middle Foster City | 0.7 mi | 9.2 |
| Fusion Academy San Mateo-Foster City San Mateo | 1.1 mi | — |
| FUSION ACADEMY SAN MATEO FOSTER CITY San Mateo | 1.1 mi | 7.3 |
| Foster City Elementary Foster City | 1.3 mi | 8.9 |
| Redwood Shores Elementary Redwood City | 1.5 mi | 8.0 |
| Design Tech High Redwood City | 2.0 mi | 9.2 |
| Sandpiper Elementary Redwood City | 2.1 mi | 7.4 |
| Bayside Academy San Mateo | 1.9 mi | 7.2 |
| San Mateo County Special Education Redwood City | 2.5 mi | 4.1 |
| Parkside Montessori San Mateo | 2.0 mi | 9.1 |
| George Hall Elementary San Mateo | 2.3 mi | 9.0 |
| Nesbit Elementary Belmont | 2.6 mi | 7.4 |
| Fiesta Gardens International Elementary San Mateo | 2.2 mi | 5.9 |
| LEAD Elementary San Mateo | 2.3 mi | 3.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94404 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$182,417
Median Home Value
$1,682,700
Median Rent
$3,501/mo
Population
35,950
College Educated
74.5%
Homeownership
51.1%
Avg Commute
30.2 min
Poverty Rate
4.7%
Median Age
40.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Barron Park Elementary Palo Alto, CA | 8.7 |
| Bell Hill Academy Grass Valley, CA | 8.7 |
| Community Magnet Charter Elementary Los Angeles, CA | 8.7 |
| D. J. Sedgwick Elementary Cupertino, CA | 8.7 |
| Dominguez Elementary Carson, CA | 8.7 |
| Dow's Prairie Elementary Mckinleyville, CA | 8.7 |
Frequently Asked Questions
Common questions about Brewer Island Elementary
What grades does Brewer Island Elementary serve?
Brewer Island Elementary serves students in grades Kindergarten through 5th.
How many students attend Brewer Island Elementary?
Brewer Island Elementary has an enrollment of approximately 360 students.
What is the student-teacher ratio at Brewer Island Elementary?
The student-teacher ratio at Brewer Island Elementary is 22.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Brewer Island Elementary rank in CA?
Brewer Island Elementary ranks #632 of 9,539 schools in CA.
What is Brewer Island Elementary's MySchoolScout rating?
Brewer Island Elementary has a current MySchoolScout rating of 8.7 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 Brewer Island Elementary?
Based on loaded state assessment records, Brewer Island Elementary has 82% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).
Is Brewer Island Elementary a charter school?
No, Brewer Island Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Brewer Island Elementary a Title I school?
No, Brewer Island Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Brewer Island Elementary?
19.7% of students at Brewer Island Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 360
- Student-Teacher Ratio
- 22.5:1
- Teachers (FTE)
- 16
- Free/Reduced Lunch
- 19.7%
- Type
- regular
- Setting
- Large Suburb
- County
- San Mateo County
- Chronic Absenteeism (SY 2022-23)
- 15.0%
- Phone
- (650) 312-7532
Resources & Links
District
San Mateo-Foster City- District Enrollment
- 9,945
- Schools in District
- 22
- Per-Pupil Spending
- $19,671
- District Rank
- #7 of 21
Other Schools in This District
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