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Very Good

#521 of 1,793 schools in MA

Top 29% in state

Sumner Elementary School

Elementary School · Boston · Roslindale, MA

A Boston elementary school where students score 6 points above what's typical for similar communities.

15 Basile Street, Roslindale, MA 02131

  • Math 26% vs MA 42% (2025)
  • Reading 27% vs MA 42% (2025)
  • 11.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.5Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-1.03 pts/yr
Data Period2009–2025
TrendDeclining
Academics6.0Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25.8% (2025 MCAS)
Reading/ELA Proficiency26.5% (2025 MCAS)
Math vs. State Avg-16.4 pts
Reading vs. State Avg-16.1 pts
Overall Proficiency26% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)20% (model expectation from 2025 MCAS)
vs. Expected+6.2 pts
Adjusted Percentile43th
Resources & Environment8.6Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.4:1
District spending per student$37,200
Chronic Absenteeism28.1%

Students at Sumner Elementary School score 26% proficient, which is above what's typical for similar communities (expected: 20%).

How we calculate scores →

2025 MCAS proficiency

Most recent published year. School vs. MA average.

Math Proficiency26%(2025 MCAS)
School
State
42%(2025 MCAS)
ELA Proficiency27%(2025 MCAS)
School
State
42%(2025 MCAS)

Trend

→ Steady

Proficiency is down 5 points across the 17-year record (2009–2025) and has held near 26% recently.

Show all 17 years
2009
Math
29%
ELA
34%
2010
Math
44%
ELA
41%
2011
Math
37%
ELA
32%
2012
Math
57%
ELA
37%
2013
Math
52%
ELA
42%
2014
Math
37%
ELA
39%
2015
Math
39%
ELA
40%
2016
Math
25%
ELA
29%
2017
Math
29%
ELA
40%
2018
Math
28%
ELA
41%
2019
Math
31%
ELA
43%
2020*
Math
17%
ELA
32%
2021*
Math
18%
ELA
34%
2022
Math
25%
ELA
37%
2023
Math
30%
ELA
34%
2024
Math
30%
ELA
31%
2025
Math
26%
ELA
27%

Multi-year averages used by the rating model: math 29% (multi-year average, 2009-2025) · reading/ELA 36% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 88 test records from MA state assessments and EdFacts (NCES).

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 Sumner Elementary 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 95Walker's Paradise
  • Transit 63Good Transit
  • Bike 68Bikeable

Powered byWalk Score

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

Median income

$109,237

Median home value

$634,200

Median rent

$1,999/mo

College educated

51.9%

Homeownership

57%

Poverty rate

9.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 02131; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Brooke Charter SchoolCharter · enrollment unverified7.4K–120.4 mi2,208Compare →
Philbrick Elementary SchoolEnrollment path unverified9.5PK–60.5 mi132Compare →
Sacred Heart ElementaryPrivate · tuition6.6privateK–80.6 mi157Compare →
Bates Elementary SchoolEnrollment path unverified8.6PK–60.7 mi279Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

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

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

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

Boston

Schools in district
109
Rank in district
#30 of 109
District spending per student
$37,200NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
21.6%Census SAIPE · 2024

Sumner Elementary School is listed in Boston; a district label does not verify attendance for an address.

About Sumner Elementary School

Sumner Elementary School is a public elementary school in Roslindale, MA, part of Boston, serving approximately 580 students in grades Pre-K-6th with a 11.4:1 student-teacher ratio. It holds a MySchoolScout rating of 7.3 out of 10 and ranks #521 of 1,793 schools in MA. State assessment records show 29% math proficiency (multi-year average, 2009-2025) and 36% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Sumner Elementary School

What grades does Sumner Elementary School serve?

Sumner Elementary School serves students in grades Pre-K through 6th.

How many students attend Sumner Elementary School?

Sumner Elementary School has an enrollment of approximately 580 students.

What is the student-teacher ratio at Sumner Elementary School?

The student-teacher ratio at Sumner Elementary School is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sumner Elementary School rank in MA?

Sumner Elementary School ranks #521 of 1,793 schools in MA.

What is Sumner Elementary School's MySchoolScout rating?

Sumner Elementary School has a current MySchoolScout rating of 7.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Sumner Elementary School?

Based on loaded state assessment records, Sumner Elementary School has 29% math proficiency (multi-year average, 2009-2025) and 36% reading/ELA proficiency (multi-year average, 2009-2025).

Is Sumner Elementary School a charter school?

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

Is Sumner Elementary School a Title I school?

No, Sumner Elementary School is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 6th
Enrollment
580
Student-Teacher Ratio
11.4:1
Teachers (FTE)
51
Type
regular
Setting
Large City
County
Suffolk County
Chronic Absenteeism (SY 2022-23)
28.1%
Area population (ZIP 02131)
31,564
Area average commute
33.4 min
Area median age
38.1
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 Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MCAS · 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 from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAS · 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 from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · 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 the fitted year-over-year slope of proficiency from multi-year assessment 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 02131; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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