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Very Good

#1924 of 9,533 schools in CA

Top 20% in state

John Muir Elementary

Elementary School · San Bruno Park Elementary

130 Cambridge Ln., San Bruno, CA 94066

Enrollment

427

Student-Teacher

30.5:1

Score

7.7

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In San Bruno

#3 of 8

public schools

California elementary schools

#1,349 of 5,817

In district

#2 of 5

San Bruno Park Elementary

Academic growth

9.5 / 10

Exceptional

About John Muir Elementary

John Muir Elementary serves 427 students in kindergarten through fifth grade in San Bruno, California, with a student-teacher ratio of 30.5:1 among its 14 full-time equivalent teachers. The school demonstrates solid academic performance, earning a 7.5 out of 10 rating and ranking in the 79th percentile statewide at #1978 out of 9,566 California elementary schools. Students show strong proficiency in core subjects, with 67% meeting or exceeding standards in English Language Arts and Reading, and 68% demonstrating proficiency in mathematics across grade levels.

These results reflect the school's commitment to academic excellence and student achievement. The school serves families in the 94066 zip code area, where the median household income is $131,669 and 44% of residents hold bachelor's degrees or higher. The neighborhood maintains a low poverty rate of 5.6%, with median home values of $1,187,600, indicating a stable and well-resourced community that values education.

John Muir Elementary is situated in San Bruno's large suburban setting within San Mateo County, providing students with the benefits of both community stability and proximity to the broader Bay Area's educational and cultural opportunities.

What Parents Should Know

The student-teacher ratio at John Muir Elementary is 30.5:1, 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.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.5Exceptional50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+1.26 pts/yr
Data Period2019–2024
TrendImproving
Academics8.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency68.5%
Reading/ELA Proficiency66.7%
Math vs. State Avg+22.8 pts
Reading vs. State Avg+23.9 pts
Overall Proficiency68%
Expected (poverty-adj.)60%
vs. Expected+7.1 pts
Adjusted Percentile81th
College ReadinessNot Available

Data not available for this school

Resources & Environment1.7Significantly Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio30.5:1
Per-Pupil Spending$14,574

John Muir Elementary — Students at John Muir Elementary score 68% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

26.2%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 63.8%
School
State
39.4%
ELA Proficiency 65.1%
School
State
45.3%

Based on 12 test records from CA state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
62%
ELA
62%
2021*
Math
47%
ELA
62%
2024
Math
68.4%
ELA
66.6%

* 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: 9.5/10.

How John Muir Elementary Compares

See how John Muir Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
80th percentile in CA
Academic
8.8/10
8.8/10
Growth
9.5/10
Above average
Environment
1.7/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
26%
Teaching Staff
31:1 student-teacher ratio
14 teachers

Location

130 Cambridge Ln., San Bruno, CA 94066

Nearby Alternatives

Families considering John Muir Elementary may also want to explore other elementary schools in the area. Meadows Elementary (rated 8.9/10, 1.3 miles away, in nearby Millbrae), which scores notably higher. Another option is Monte Verde Elementary (rated 8.3/10, 1.8 miles away), which scores slightly higher. Additionally, Portola Elementary (rated 8.2/10, 1.2 miles away), which scores slightly higher. For more schools in San Bruno, see our San Bruno schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Stratford School - San Bruno Crestmoor Canyon San Bruno 0.7 mi
STRATFORD SCHOOL San Bruno 0.8 mi 6.2
HIGHLANDS CHRISTIAN SCHOOLS San Bruno 0.9 mi 4.7
Parkside Intermediate San Bruno 0.9 mi 5.0
Wings Learning Center San Bruno 1.3 mi
ST ROBERT CATHOLIC SCHOOL San Bruno 1.1 mi 5.7
Portola Elementary San Bruno 1.2 mi 8.2
Meadows Elementary Millbrae 1.3 mi 8.9
Allen (Decima M.) Elementary San Bruno 1.3 mi 6.8
GLEN OAKS MONTESSORI SCHOOL Millbrae 1.3 mi
Monte Verde Elementary San Bruno 1.8 mi 8.3
Capuchino High San Bruno 1.6 mi 6.7
Green Hills Elementary Millbrae 1.8 mi 7.7
Belle Air Elementary San Bruno 1.8 mi 7.0
Ponderosa Elementary South San Francisco 2.2 mi 7.4
ST VERONICA CATHOLIC SCHOOL South San Francisco 2.3 mi 6.0
St. Veronica Catholic School South San Francisco 2.3 mi
Sical home school San Bruno 1.9 mi
South San Francisco High South San Francisco 2.4 mi 8.0
Lomita Park Elementary San Bruno 2.0 mi 6.1

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

Community Profile

The community surrounding John Muir Elementary has a median household income of $135,976. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $1,199,400, with a median rent of $2,696/month. The local poverty rate of 5.1% is relatively low. The average commute for residents is 25 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
Adams Elementary Costa Mesa, CA 7.7
Aldama Elementary Los Angeles, CA 7.7
Alta Mesa Elementary Redding, CA 7.7
Anthony G. Bacich Elementary Kentfield, CA 7.7
Arellanes (Don Juan Bautista) Elementary Santa Maria, CA 7.7
Arlington Heights Elementary Los Angeles, CA 7.7

Frequently Asked Questions

Common questions about John Muir Elementary

What grades does John Muir Elementary serve?

John Muir Elementary serves students in grades Kindergarten through 5th.

How many students attend John Muir Elementary?

John Muir Elementary has an enrollment of approximately 427 students.

What is the student-teacher ratio at John Muir Elementary?

The student-teacher ratio at John Muir Elementary is 30.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does John Muir Elementary rank in CA?

John Muir Elementary is ranked #1924 out of 9,533 schools in CA.

What is John Muir Elementary's MySchoolScout rating?

John Muir Elementary has a composite rating of 7.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at John Muir Elementary?

Based on the most recent state assessment data, John Muir Elementary has 63.8% math proficiency and 65.1% reading/ELA proficiency.

Is John Muir Elementary a charter school?

No, John Muir Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is John Muir Elementary a Title I school?

No, John Muir Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for John Muir Elementary?

26.2% of students at John Muir 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
21 Car-Dependent
Bike Score
47 Somewhat Bikeable
City Safety
High (2,234/100K)

Powered by Walk Score

FBI UCR 2024. City-level (San Bruno). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
427
Student-Teacher Ratio
30.5:1
Teachers (FTE)
14
Free/Reduced Lunch
26.2%
Type
regular
Setting
Large Suburb
County
San Mateo County
Data Year
2023–2024

District

San Bruno Park Elementary
District Enrollment
1,950
Schools in District
5
Per-Pupil Spending
$18,156
District Rank
#2 of 5

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 methodology

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