Average
#261 of 388 private schools in MA
Arlington School
High School · Belmont, MA
A private high school in Belmont, MA serving grades 9th – 12th.
115 MILL ST, Belmont, MA 02478
- 3.2:1 student-teacher ratio
Academics
PreliminaryWhat 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 MA.
Data not available
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 MA
Test scores
Most recent published year. School vs. MA 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 rateThe neighborhood
Where Arlington School 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 Boston map →
Getting around & local context
- Walk 34Car-Dependent
- Transit 35Some Transit
- Bike 46Somewhat Bikeable
- City Safety: Elevated755/100K
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FBI Uniform Crime Reporting · 2024 · city context (Belmont), 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
$177,790
Median home value
$1,108,800
Median rent
$2,382/mo
College educated
80.1%
Homeownership
64.4%
Poverty rate
3.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 02478; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Waldorf High School of Massachusetts BayPrivate · tuition | 5.5private | 9–12 | 0.9 mi | 39 | Compare → |
| Belmont Hill SchoolPrivate · tuition | 7.2private | 7–12 | 1.0 mi | 463 | Compare → |
| Gann Academy-the New Jewish High SchoolPrivate · tuition | 6.6private | 9–12 | 1.2 mi | 321 | Compare → |
| Belmont HighEnrollment path unverified | 7.7 | 9–12 | 1.3 mi | 1,462 | Compare → |
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.
Arlington School is listed in Belmont, MA; verify the current enrollment path directly.
About Arlington School
Arlington School is a private high school in Belmont, MA, serving approximately 32 students in grades 9th-12th with a 3.2:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #261 of 388 private schools in MA.
Frequently asked questions
Common questions about Arlington School
What grades does Arlington School serve?
Arlington School serves students in grades 9th through 12th.
How many students attend Arlington School?
Arlington School has an enrollment of approximately 32 students.
What is the student-teacher ratio at Arlington School?
The student-teacher ratio at Arlington School is 3.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Arlington School rank in MA?
Arlington School ranks #261 of 388 private schools in MA.
What is Arlington School's MySchoolScout rating?
Arlington School has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Arlington School a private school?
Yes, Arlington School 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 Arlington School a religious school?
No, Arlington School is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- 9th – 12th
- Enrollment
- 32
- Gender Split
- 28% M / 72% F
- Student-Teacher Ratio
- 3.2:1
- Teachers (FTE)
- 10
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 5.5 hours
- Days Per Year
- 198 days
- Setting
- Large Suburb
- County
- Middlesex County
- Phone
- (617) 855-2124
- Area population (ZIP 02478)
- 26,966
- Area average commute
- 29.5 min
- Area median age
- 42.4
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 02478; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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