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Average

#179 of 381 private schools in WA

Top 47% of private schools

Seattle School for Boys

Middle School · Seattle, WA

A private middle school in Seattle, WA serving grades 6th – 8th.

Private

2800 S MASSACHUSETTS, Seattle, WA 98144

  • 9.8:1 student-teacher ratio

Academics

Preliminary

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.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+7.1 / 10
View breakdown
Student-Teacher Ratio9.8:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+9.8 / 10
View breakdown
School Day Length7.5 hours
Annual Instructional Hours1,950
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B-5.3 / 10
View breakdown
Diversity Index38%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C3.4 / 10
View breakdown
Enrollment49
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

Most recent published year. School vs. WA average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Seattle School for Boys sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →

Getting around & local context

  • Walk 64Somewhat Walkable
  • Transit 62Good Transit
  • Bike 62Bikeable
  • City Safety: High5,803/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Seattle), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$94,051

Median home value

$890,400

Median rent

$1,805/mo

College educated

62.4%

Homeownership

46.1%

Poverty rate

11.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98144; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White77.6%
Black10.2%
Asian6.1%
Two or More4.1%
Hispanic2.0%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Hamlin Robinson SchoolPrivate · tuition7.6private1–80.5 mi333Compare →
Lake Washington Girls Middle SchoolPrivate · tuition7.8private6–80.5 mi116Compare →
Seattle Girls SchoolPrivate · tuition7.2private5–80.7 mi139Compare →
Washington Middle SchoolEnrollment path unverified7.26–80.7 mi551Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Seattle School for Boys is listed in Seattle, WA; verify the current enrollment path directly.

About Seattle School for Boys

Seattle School for Boys is a private middle school in Seattle, WA, serving approximately 49 students in grades 6th-8th with a 9.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #179 of 381 private schools in WA.

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 ranks #179 of 381 private schools in WA.

What is Seattle School for Boys's MySchoolScout rating?

Seattle School for Boys has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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.

School factsNCES Private School Universe Survey (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 County
Area population (ZIP 98144)
33,048
Area average commute
26.9 min
Area median age
38.2
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 98144; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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