C- Top 88%

South Middle School

Grades 06-08 BROCKTON, MA

Moved down 12 places from 2024 to 2025

#310 State Rank
F District Grade
105 Keith Avenue Ext, BROCKTON, MA 02301
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
384 Students
94% Attendance Rate
30.7 Composite Score

MCAS score comparisons

Students meeting or exceeding expectations · 2025 results

Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.

CIV

14% Meeting or exceeding expectations

English Language Arts

22% Meeting or exceeding expectations

2% exceeding expectations

2023 18.3% 18.3%
2024 17.3% 17.3%
2025 22% 22%

Mathematics

12.7% Meeting or exceeding expectations

1.5% exceeding expectations

2023 11% 11%
2024 12% 12%
2025 12.7% 12.7%

Science

14% Meeting or exceeding expectations
2023 8% 8%
2024 10% 10%
2025 14% 14%
View published results by year and grade
Available grade results for the latest 3 published years. An em dash means the value was not published.
YearSubjectGradeMeeting+Exceeding
2025CIV08 14%—
2025English Language Arts06 28%1%
2025English Language Arts07 19%2%
2025English Language Arts08 19%3%
2025Mathematics06 14%1%
2025Mathematics07 10%—
2025Mathematics08 14%2%
2025Science08 14%—
2024English Language Arts06 19%4%
2024English Language Arts07 14%1%
2024English Language Arts08 19%4%
2024Mathematics06 11%1%
2024Mathematics07 10%—
2024Mathematics08 15%1%
2024Science08 10%—
2023English Language Arts06 21%3%
2023English Language Arts07 15%1%
2023English Language Arts08 19%2%
2023Mathematics06 12%1%
2023Mathematics07 9%—
2023Mathematics08 12%1%
2023Science08 8%1%

MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.

Student Demographics

384 students enrolled

Race/Ethnicity

Black 71.1%
Hispanic 12.8%
White 10.4%
Multiracial 4.4%
Asian 0.5%

Gender

53.1% Male
46.9% Female

Student Programs

English Learners 40.4%
Special Education 21.4%
Free/Reduced Lunch 74.2%

School Performance

Key metrics and program information

Attendance

94% Attendance Rate
19.8% Chronic Absence

Staffing

C--Rated School

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Part of Brockton School District

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Frequently Asked Questions

What is South Middle School's grade rating?

South Middle School has earned a grade of C-, ranked #310 in Massachusetts, placing it in the top 88% of Massachusetts Middle schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.

How many students attend South Middle School?

Approximately 384 students are enrolled at South Middle School.

How does South Middle School perform on MCAS tests?

Based on the most recent MCAS results, South Middle School's proficiency rates are: CIV (14% proficient), English Language Arts (22% proficient), Mathematics (13% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at South Middle School?

South Middle School has an attendance rate of 94%. Strong attendance is correlated with better academic outcomes.

What school district is South Middle School part of?

South Middle School is part of Brockton School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.