The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·BOSTON·NCES 250279000214

Sumner Elementary School

15 Basile Street, Roslindale, MA 02131 · (617) 635-8131 · Suffolk County
GRADES PK–06ELEMENTARY11-CITYREGULAR SCHOOL576 STUDENTS
Enrollment
576
Elementary
DISTRICT 360 · STATE 381
Student : Teacher
11.3:1
51 FTE teachers
DISTRICT 10.2:1 · STATE 12.2:1
Free / Reduced Lunch
,
Title I proxy
Community
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K539%
Kindergarten8214%
Grade 18314%
Grade 27814%
Grade 37814%
Grade 47613%
Grade 56712%
Grade 65910%

This year's kindergarten class (82) is 39% larger than its 6th grade class (59).

Student demographics
66%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 69% · STATE 65% · US 70%
White
15627%
DISTRICT 14% · STATE 51% · US 43%
Hispanic
28149%
DISTRICT 45% · STATE 26% · US 30%
Black
9216%
DISTRICT 29% · STATE 10% · US 15%
Asian
102%
DISTRICT 8% · STATE 7% · US 6%
Two+
356%
DISTRICT 4% · STATE 5% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31154%
Female
26546%

Discussions

+ POST

Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
30.0%
MA avg 43.8% . +1.0pp since 2016
Math
29.0%
MA avg 42.2% . +4.0pp since 2016

What this means: On the MCAS, Massachusetts's statewide test, about 30 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are up about 1 points since 2016, while math scores are up about 4 points.

MCAS results by year

School yearEnglish Language ArtsMath
2024-2530.0%29.0%
2023-2431.0%32.0%
2022-2334.0%29.0%
2021-2236.0%25.0%
2020-2133.0%17.0%
2018-1944.0%30.0%
2017-1841.0%30.0%
2016-1729.0%25.0%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →

Where Sumner Elementary School ranks

Among elementary schools
MeasureThis schoolIn MassachusettsIn Suffolk County
Math proficiency
ranked highest first
29.0%#661 of 920
▼ 32
#34 of 84
▼ 3
Reading proficiency
ranked highest first
30.0%#651 of 920
▼ 53
#33 of 84
▼ 7
3-year test score change
ranked biggest drop first
-1.0pp#319 of 901#24 of 83
Enrollment
ranked largest first
576#154 of 1,086#20 of 94
Students per teacher
ranked fewest first
11.3:1#303 of 938#52 of 75
Diversity index
ranked most diverse first
65.9%#150 of 938#18 of 75
Enrollment change since 2017-18
ranked steepest decline first
-0.9%#578 of 602#59 of 59
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
576
+84 (+17%) vs 2020
+14% since 1990-91, when it was 505
Student : Teacher
11.3:1
was 11.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2557650.811.3:1N/A
2023-2458051.211.3:1N/A
2022-2353850.610.6:1N/A
2020-214924211.7:1N/A
2017-1858138.515.1:1N/A
2015-165403714.6:1N/A
2010-114723912.1:182% (389)
2000-01548N/AN/A83% (457)
1990-91505N/AN/AN/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Sumner Elementary School.

Since 2017-18: students down 1% (581 to 576); teachers up 32% (38.5 to 50.8).

About Sumner Elementary School

Sumner Elementary School sits in Roslindale, Massachusetts, and is classified as an elementary school. The school counted 576 students in 2024-25, covering pre-K through 6. The school is 51% larger than the average for elementary schools in Massachusetts.

Sumner Elementary School is one of the 109 schools that make up Boston (46,437 students in total).

The largest racial or ethnic group at Sumner Elementary School is Hispanic, with 49% of students. Enrollment also includes 27% White, 16% Black, and 6% multiracial. The school's Hispanic share is 26 points above the 23% share among Suffolk County residents. Measured by the diversity index, the student body scores 66%.

For every teacher at Sumner Elementary School, there are about 11.3 students; the school has 50.8 full-time-equivalent teachers. The average for elementary schools in Massachusetts is 12.2:1, so this school has fewer students per teacher.

Five-year Census Bureau estimates for Suffolk County show that the median household earns about $95,631 a year, about 51% of adults have at least a bachelor's degree, and roughly 11% of residents are in poverty. Suffolk County has 157 public schools with about 75,679 students, including Sumner Elementary School.

Philbrick Elementary School is about 0.5 miles away, making it the nearest public school. Sumner Elementary School is one of several public schools in the area, with at least 8 others within five miles.

Its location is classified as City: Large by the National Center for Education Statistics.

Over 4 years, enrollment rose by 84 students, from 492 to 576.

Sumner Elementary School has a community page on allk12 for topics such as pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

Suffolk County at a glance

View full county profile
Population
785,121
Census ACS
Median income
$95,631
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
157
75,679 students

Quick facts

School name
Sumner Elementary School
District
Boston
Address
15 Basile Street, Roslindale, MA 02131
Phone
(617) 635-8131
County
Suffolk County
Level
Elementary
Grade range
PK–06
Total enrollment
576
Teachers (FTE)
51
Student–teacher ratio
11.3:1
Locale
11-City: Large
NCES ID
250279000214
Charter school
No
Virtual school
No

Related schools

Other schools in Boston
Other schools in Roslindale
Other Sumner Elementary schools

3 other US public schools in 4 states are named Sumner Elementary. Sumner Elementary School is the largest of the 4.

Nearby schools

Frequently asked questions

About Sumner Elementary School
How large is Sumner Elementary School?
Sumner Elementary School enrolls approximately 576 students in grades PK-06.
What age range does Sumner Elementary School serve?
Sumner Elementary School serves students from grade PK through grade 06.
How many students per teacher at Sumner Elementary School?
Approximately 11.3:1 students per teacher at Sumner Elementary School.
How diverse is Sumner Elementary School?
Sumner Elementary School reports a student body of 27% White, 49% Hispanic, 16% Black, 2% Asian, 6% Two or more.
Who oversees Sumner Elementary School?
Sumner Elementary School is overseen by Boston in Suffolk County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post