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Average

#595 of 1,790 private schools in CA

Top 33% of private schools

Guidepost Montessori at Fort Mason

Elementary School

3741 BUCHANAN ST, San Francisco, CA 94123

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 114 schools in San Francisco. Learn more

Enrollment

57

Student-Teacher

9.5:1

Score

6.8

Grades

Kindergarten – 8th

Updated 2021-22

How this school compares

In San Francisco

#36 of 74

public schools

California elementary schools

#329 of 1,102

About Guidepost Montessori at Fort Mason

Guidepost Montessori at Fort Mason serves 57 students from kindergarten through eighth grade in San Francisco's prestigious Marina District. This intimate elementary school maintains an exceptionally low student-teacher ratio of 9.5:1 with six full-time equivalent teachers, allowing for personalized attention and individualized learning approaches. The school has earned a strong MySchoolScout rating of 9.0 out of 10 and ranks #669 out of 1790 California elementary schools, placing it in the 63rd percentile statewide.

This performance reflects the school's commitment to academic excellence within the Montessori educational philosophy. Located in the affluent 94123 ZIP code, the school serves families in one of San Francisco's most educated communities, where 86% of residents hold bachelor's degrees or higher and the median household income reaches $211,854. The surrounding neighborhood maintains a low poverty rate of 4.5%, creating a stable environment for learning and development.

The Marina District location on Buchanan Street offers students access to the cultural richness and educational opportunities that come with attending school in one of America's most dynamic cities, while the small school size ensures each student receives individual attention in their academic journey.

What Parents Should Know

With an enrollment of 57 students, Guidepost Montessori at Fort Mason is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 9.5:1, Guidepost Montessori at Fort Mason offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Guidepost Montessori at Fort Mason 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

Beta

How Guidepost Montessori at Fort Mason compares to 102 public schools serving similar grades in San Francisco, CA

Student-Teacher Ratio
9.5:1
This School
vs
21.8:1
Public Avg
Avg School Size
57
This School
vs
363
Public Avg
Avg School Scout Rating
6.8
This School
vs
6.8
Public Avg

Student Demographics

White 38.6% vs 0%
Asian 24.6% vs 0%
Hispanic 15.8% vs 0%
Black 12.3% vs 0%
Guidepost Montessori at Fort Mason San Francisco Public Avg

Nearby Elementary Schools

School Rating
Guidepost Montessori at Fort Mason (this school) 6.8
Marina Middle 7.1
Tule Elk Park Children Center 8.0
Lilienthal (Claire) Elementary 9.0
Sherman Elementary 5.2
San Francisco Public Montessori 5.9
Yick Wo Elementary 6.9
The New School of San Francisco 6.8
Spring Valley Elementary 4.7
Cobb (William L.) Elementary 9.0
Francisco Middle 5.8
Redding Elementary 3.8
Parker (Jean) Elementary 9.5
KIPP San Francisco Bay Academy 6.3
Garfield Elementary 6.9
Parks (Rosa) Elementary 5.0
Stockton (Commodore) Children Center
Lau (Gordon J.) Elementary 8.3
Creative Arts Charter 4.3
Chin (John Yehall) Elementary 9.4
Gateway Middle 6.1

Showing 20 of 102 schools. View all schools in San Francisco

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

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)
B+ 7.2 / 10
View breakdown
Student-Teacher Ratio 9.5:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B- 5.3 / 10
View breakdown
School Day Length 6.5 hours
Annual Instructional Hours 1,189.5
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 9.6 / 10
View breakdown
Diversity Index 74%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C+ 3.9 / 10
View breakdown
Enrollment 57
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)

White 38.6%
Asian 24.6%
Hispanic 15.8%
Black 12.3%
Two or More 8.8%

Source: NCES Private School Survey (PSS)

Location

3741 BUCHANAN ST, San Francisco, CA 94123

Nearby Alternatives

Families considering Guidepost Montessori at Fort Mason may also want to explore other elementary schools in the area. Lilienthal (Claire) Elementary (rated 9.0/10, 0.5 miles away), which scores notably higher. Another option is Tule Elk Park Children Center (rated 8.0/10, 0.4 miles away), which scores notably higher. Additionally, TOWN SCHOOL FOR BOYS (rated 7.6/10, 0.9 miles away), which scores slightly higher. For more schools in San Francisco, see our San Francisco schools guide .

Nearby Schools

20 within 1.0 mi
School Distance Rating
Marina Middle San Francisco 0.2 mi 7.1
Tule Elk Park Children Center San Francisco 0.4 mi 8.0
ST VINCENT DE PAUL SCHOOL San Francisco 0.6 mi 6.1
Lilienthal (Claire) Elementary San Francisco 0.5 mi 9.0
CONVENT & STUART HALL SCHOOLS OF THE SACRED HEART San Francisco 0.7 mi 6.2
The Hamlin School San Francisco 0.7 mi
Sherman Elementary San Francisco 0.6 mi 5.2
Convent & Stuart Hall, Schools of the Sacred Heart - San Francisco San Francisco 0.7 mi
HAMLIN SCHOOL San Francisco 0.7 mi 7.0
THE HAMLIN SCHOOL San Francisco 0.7 mi 6.7
Galileo High San Francisco 0.6 mi 8.5
San Francisco Public Montessori San Francisco 0.8 mi 5.9
ST BRIGID SCHOOL San Francisco 0.8 mi 7.5
Hillwood Academic Day San Francisco 0.8 mi
HILLWOOD ACADEMIC DAY SCHOOL San Francisco 0.8 mi
Saint Brigid Academy San Francisco 0.8 mi
ACADEMY OF THOUGHT AND INDUSTRY San Francisco 0.9 mi 5.1
TOWN SCHOOL FOR BOYS San Francisco 0.9 mi 7.6
Town School for Boys San Francisco 0.9 mi
San Francisco Waldorf School San Francisco 1.0 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94123 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$222,689

Median Home Value

$2,000,001

Median Rent

$3,248/mo

Population

24,518

College Educated

85.6%

Homeownership

28.7%

Avg Commute

32.6 min

Poverty Rate

4.5%

Median Age

33.1

Community Profile

The community surrounding Guidepost Montessori at Fort Mason has a median household income of $222,689. It is a well-educated community where 86% of adults hold a bachelor's degree or higher. The median home value in the area is $2,000,001, with a median rent of $3,248/month. The local poverty rate of 4.5% is relatively low. The average commute for residents is 33 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
ANTELOPE VALLEY ADVENTIST SCHOOL Lancaster, CA 6.8
GROWING PLACE Riverside, CA 6.8
LEPORT SCHOOLS - HUNTINGTON BEACH Huntington Beach, CA 6.8
Leggett Valley Elementary Leggett, CA 6.8
CITY KIDS LA Los Angeles, CA 6.7
HILLSIDE CHRISTIAN ACADEMY South San Francisco, CA 6.7

Frequently Asked Questions

Common questions about Guidepost Montessori at Fort Mason

What grades does Guidepost Montessori at Fort Mason serve?

Guidepost Montessori at Fort Mason serves students in grades Kindergarten through 8th.

How many students attend Guidepost Montessori at Fort Mason?

Guidepost Montessori at Fort Mason has an enrollment of approximately 57 students.

What is the student-teacher ratio at Guidepost Montessori at Fort Mason?

The student-teacher ratio at Guidepost Montessori at Fort Mason is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Guidepost Montessori at Fort Mason rank in CA?

Guidepost Montessori at Fort Mason is ranked #595 out of 1,790 private schools in CA.

What is Guidepost Montessori at Fort Mason's MySchoolScout rating?

Guidepost Montessori at Fort Mason has a composite rating of 6.8 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.

Is Guidepost Montessori at Fort Mason a private school?

Yes, Guidepost Montessori at Fort Mason is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Guidepost Montessori at Fort Mason a religious school?

No, Guidepost Montessori at Fort Mason is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (4,559/100K)

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

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 8th
Enrollment
57
Gender Split
63% M / 37% F
Student-Teacher Ratio
9.5:1
Teachers (FTE)
6
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6.5 hours
Days Per Year
183 days
Setting
Large City
County
SAN FRANCISCO
Data Year
2022–2023

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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