Average
#179 of 381 private schools in WA
Top 47% of private schools
Seattle School for Boys
Middle School
2800 S MASSACHUSETTS, Seattle, WA 98144
Estimated academic score. This school does not have standardized test data. Based on 33 schools in Seattle. Learn more
Enrollment
49
Student-Teacher
9.8:1
Score
6.5
Grades
6th – 8th
Enrollment
49
Student-Teacher
9.8:1
Score
6.5
Grades
6th – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In Seattle
#46 of 68
public schools
Washington middle schools
#6 of 13
About Seattle School for Boys
Seattle School for Boys serves 49 middle school students in grades 6-8 with an exceptionally small student-teacher ratio of 9.8:1, supported by 5 full-time equivalent teachers. This intimate learning environment allows for personalized attention that many families value in their child's middle school experience. The school earns a solid 7.7 out of 10 rating from MySchoolScout and ranks #172 out of 381 middle schools statewide, placing it in the 55th percentile among Washington schools.
As a regular public school option, Seattle School for Boys provides an alternative to traditional co-educational settings during these formative middle school years. Located on South Massachusetts Street, the school sits in the heart of Seattle's vibrant 98144 ZIP code area. This neighborhood reflects Seattle's educated, urban character, with 62% of residents holding bachelor's degrees or higher and a median household income of $97,953.
The area maintains a relatively low poverty rate of 9.5%, contributing to a stable community environment. The school's small size creates a close-knit community where students and faculty can build strong relationships. Families choosing this option often appreciate the focused, single-gender educational approach during the transitional middle school years.
Seattle School for Boys operates within one of Seattle's well-established residential neighborhoods, offering students an urban educational experience in the Pacific Northwest.
What Parents Should Know
With an enrollment of 49 students, Seattle School for Boys 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 9.8:1, Seattle School for Boys 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, Seattle School for Boys 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.
Financial Overview
Source: IRS Form 990 (2021 filing)
- Per-Pupil Spending
- Total expenses ÷ enrollment
- $15,987
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $15,071
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 0.94x — Tight
- Tuition Dependency
- Share of revenue from program services (tuition, fees)
- 46%
- Total Assets
- End-of-year total assets from IRS filing
- $83,274
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 49 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow Seattle School for Boys compares to 34 public schools serving similar grades in Seattle, WA
Student Demographics
Nearby Middle Schools
| School | Rating |
|---|---|
| Seattle School for Boys (this school) | 6.5 |
| Washington Middle School | 6.0 |
| Interagency Detention School | 5.9 |
| Private School Services | 6.7 |
| Interagency Programs | 6.0 |
| Seattle World School | 6.5 |
| Mercer International Middle School | 6.4 |
| Edmonds S. Meany Middle School | 4.6 |
| Orca K-8 School | 4.9 |
| Aki Kurose Middle School | 7.7 |
| Rainier Valley Leadership Academy | 5.3 |
| Pathfinder K-8 School | 5.4 |
| Tops K-8 School | 8.6 |
| Louisa Boren STEM K-8 | 4.6 |
| McClure Middle School | 6.1 |
| Madison Middle School | 7.2 |
| South Shore PK-8 School | 5.8 |
| Hamilton International Middle School | 6.5 |
| David T. Denny International Middle School | 5.8 |
| Rainier Prep | 8.9 |
| Bridges Transition | 4.1 |
Showing 20 of 34 schools. View all schools in Seattle
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 WA.
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 WA
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
2800 S MASSACHUSETTS, Seattle, WA 98144
Nearby Alternatives
Families considering Seattle School for Boys may also want to explore other middle schools in the area. LAKE WASHINGTON GIRLS MIDDLE SCHOOL (rated 7.8/10, 0.5 miles away), which scores notably higher. Another option is HAMLIN ROBINSON SCHOOL (rated 7.6/10, 0.5 miles away), which scores notably higher. Additionally, SEATTLE GIRLS SCHOOL (rated 7.2/10, 0.7 miles away), which scores slightly higher. For more schools in Seattle, see our Seattle schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Thurgood Marshall Elementary Seattle | 0.2 mi | 7.6 |
| LAKE WASHINGTON GIRLS MIDDLE SCHOOL Seattle | 0.5 mi | 7.8 |
| GIDDENS SCHOOL Seattle | 0.5 mi | 7.3 |
| HAMLIN ROBINSON SCHOOL Seattle | 0.5 mi | 7.6 |
| SEATTLE GIRLS SCHOOL Seattle | 0.7 mi | 7.2 |
| Washington Middle School Seattle | 0.7 mi | 6.0 |
| MENACHEM MENDEL SEATTLE CHEDER DAY SCHOOL Seattle | 0.7 mi | 6.1 |
| Franklin High School Seattle | 0.9 mi | 6.4 |
| Leschi Elementary School Seattle | 0.9 mi | 8.5 |
| Kimball Elementary School Seattle | 1.0 mi | 7.6 |
| John Muir Elementary School Seattle | 1.1 mi | 6.8 |
| Garfield High School Seattle | 1.1 mi | 6.6 |
| SEATTLE CLASSICAL CHRISTIAN SCHOOL Seattle | 1.1 mi | 5.8 |
| THE LAKE AND PARK SCHOOL Seattle | 1.1 mi | 5.6 |
| BRIGHT WATER WALDORF SCHOOL Seattle | 0.9 mi | 7.8 |
| Beacon Hill International School Seattle | 0.9 mi | 8.4 |
| Nova High School Seattle | 1.4 mi | 5.5 |
| Bailey Gatzert Elementary School Seattle | 1.2 mi | 9.1 |
| Summit Public School: Sierra Seattle | 1.2 mi | 8.6 |
| ST THERESE CATHOLIC ACADEMY Seattle | 1.6 mi | 7.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98144 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$94,051
Median Home Value
$890,400
Median Rent
$1,805/mo
Population
33,048
College Educated
62.4%
Homeownership
46.1%
Avg Commute
26.9 min
Poverty Rate
11.1%
Median Age
38.2
Community Profile
The community surrounding Seattle School for Boys has a median household income of $94,051. It is a well-educated community where 62% of adults hold a bachelor's degree or higher. The median home value in the area is $890,400, with a median rent of $1,805/month. The area has a poverty rate of 11.1%. 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 |
|---|---|
| Inchelium Middle School Inchelium, WA | 6.9 |
| SEATTLE JEWISH COMMUNITY SCHOOL Seattle, WA | 6.0 |
| Selkirk Middle School Ione, WA | 7.2 |
| Prescott Middle School Prescott, WA | 7.6 |
| Palouse at Garfield Middle School Palouse, WA | 5.3 |
| CASCADES MONTESSORI MIDDLE Bellingham, WA | 5.1 |
Frequently Asked Questions
Common questions about Seattle School for Boys
What grades does Seattle School for Boys serve?
Seattle School for Boys serves students in grades 6th through 8th.
How many students attend Seattle School for Boys?
Seattle School for Boys has an enrollment of approximately 49 students.
What is the student-teacher ratio at Seattle School for Boys?
The student-teacher ratio at Seattle School for Boys is 9.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Seattle School for Boys rank in WA?
Seattle School for Boys is ranked #179 out of 381 private schools in WA.
What is Seattle School for Boys's MySchoolScout rating?
Seattle School for Boys has a composite rating of 6.5 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 Seattle School for Boys a private school?
Yes, Seattle School for Boys is a private all-boys 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 Seattle School for Boys a religious school?
No, Seattle School for Boys is a nonsectarian (non-religious) private school.
Explore More Schools
Neighborhood Context
- City Safety
- High (5,803/100K)
FBI UCR 2024. City-level (Seattle). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- 6th – 8th
- Enrollment
- 49
- Gender Split
- 100% M / 0% F
- Student-Teacher Ratio
- 9.8:1
- Teachers (FTE)
- 5
- Type
- private
- Coed Status
- all-boys
- Affiliation
- Nonsectarian
- School Day
- 7.5 hours
- Days Per Year
- 260 days
- Setting
- Large City
- County
- KING
- Phone
- (206) 312-5900
- Data Year
- 2022–2023
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.
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