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SCHOOL COMMUNITY·BROCKTON·NCES 250309000407

South Middle School

105 Keith Avenue, Brockton, MA 02301 · (508) 580-7311 · Plymouth County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL398 STUDENTS
Enrollment
398
Middle
DISTRICT 480 · STATE 547
Student : Teacher
10.4:1
38 FTE teachers
DISTRICT 12.9:1 · STATE 11.5:1
Free / Reduced Lunch
,
Title I proxy
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
104
Grade 7
138
Grade 8
156
Student demographics
White
4912%
DISTRICT 10% · STATE 51%
Hispanic
5915%
DISTRICT 22% · STATE 26%
Black
26968%
DISTRICT 61% · STATE 10%
Asian
62%
DISTRICT 1% · STATE 7%
Two+
133%
DISTRICT 4% · STATE 5%
Native American
21%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
19449%
Female
20451%

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
21.0%
MA avg 43.8% . +2.0pp since 2016
Math
12.0%
MA avg 42.2% . +0.0pp since 2016
Source: MCAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
398
-91 (-19%) vs 2017
Student : Teacher
10.4:1
was 13.3:1
% White
12%
was 20%
% Hispanic
15%
was 19%
% Black
68%
was 52%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About South Middle School

South Middle School, a low-enrollment junior high in Brockton, Massachusetts, overseen by Brockton, teaches 398 students, covering grades 6 through 8. By comparison, Massachusetts's public schools average about 547 students each, so South Middle School sits 27% smaller than that benchmark.

Across the 24 schools in Brockton (15,280 students total), South Middle School accounts for its share of the district's footprint.

In terms of who attends, South Middle School records that the largest single group is Black, at 68% of enrollment. Other groups include 15% Hispanic, 12% White, 3% multiracial. The wider county runs roughly 8% Black, putting the school's mix noticeably more Black than the area baseline.

Looking at the economic backdrop, South Middle School records 38 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.4:1. Statewide, the average ratio sits near 11.5:1, putting South Middle School tighter than the state norm the norm.

Zooming out to the county, community-level numbers for Plymouth County indicate median household income runs about $114,201, roughly 42% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Across Plymouth County's 141 public schools (combined enrollment of about 76,427 students), South Middle School is one campus in the mix.

The closest other public school is Brockton Virtual Learning Academy, roughly 0.2 miles away. Within five miles, there are 8 other public schools.

The campus sits in a suburban setting.

Over the past 7-year window. Over the past 7-year window, the student count decreased 19%: 489 students in 2018 compared to 398 in 2025. Over the same period, the Black share increased from 52% to 68%. Class-load math has tightened: from 13.3:1 in 2018 to 10.4:1 in 2025.

On the community side, members of the South Middle School community share and discuss sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Plymouth County at a glance

View full county profile
Population
535,075
Census ACS
Median income
$114,201
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
141
76,427 students

Quick facts

School name
South Middle School
District
Brockton
Address
105 Keith Avenue, Brockton, MA 02301
Phone
(508) 580-7311
County
Plymouth County
Level
Middle
Grade range
06–08
Total enrollment
398
Teachers (FTE)
38
Student–teacher ratio
10.4:1
Locale
21-Suburb: Large
NCES ID
250309000407
Charter school
No
Virtual school
No

Related schools

Other schools in Brockton
Other schools in Brockton
Nearby schools

Frequently asked questions

About South Middle School
What is the total enrollment at South Middle School?
South Middle School enrolls approximately 398 students in grades 06-08.
What age range does South Middle School serve?
South Middle School serves students from grade 06 through grade 08.
How many students per teacher at South Middle School?
Approximately 10.4:1 students per teacher at South Middle School.
How diverse is South Middle School?
South Middle School reports a student body of 12% White, 15% Hispanic, 68% Black, 2% Asian, 3% Two or more.
What district is South Middle School in?
South Middle School is part of Brockton.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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