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SCHOOL COMMUNITY·WEST MIFFLIN AREA SD·NCES 422568000535

West Mifflin Area MS

81 Commonwealth Ave, West Mifflin, PA 15122 · (412) 466-9131 · Allegheny County
GRADES 04–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL776 STUDENTS
Enrollment
776
Middle
DISTRICT 598 · STATE 594
Student : Teacher
14.3:1
54 FTE teachers
DISTRICT 13.6:1 · STATE 13.2:1
Free / Reduced Lunch
101%
786 students
DISTRICT 97% · STATE 75%
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 4
146
Grade 5
166
Grade 6
146
Grade 7
162
Grade 8
156
Student demographics
White
45058%
DISTRICT 54% · STATE 60%
Hispanic
456%
DISTRICT 5% · STATE 16%
Black
16922%
DISTRICT 27% · STATE 14%
Asian
142%
DISTRICT 2% · STATE 5%
Two+
9813%
DISTRICT 11% · STATE 5%
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
39951%
Female
37749%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
34.8%
PA avg 51.1% . -3.3pp since 2023
Math
28.1%
PA avg 43.0% . +1.4pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
34.8%
composite math + reading, all grades
Predicted
34.2%
based on PA schools with similar FRL share
Beats by
+0.6pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
776
-227 (-23%) vs 2017
Student : Teacher
14.3:1
was 15.3:1
% White
58%
was 64%
% Hispanic
6%
was 2%
% Black
22%
was 23%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About West Mifflin Area MS

West Mifflin Area MS is one of the medium-sized middle-grades schools in West Mifflin, Pennsylvania, one of the schools within West Mifflin Area SD, with 776 students on its rolls from grades 4 through 8. Enrollment runs roughly 31% above the state mean of about 594.

Across the 4 schools in West Mifflin Area SD (2,393 students total), West Mifflin Area MS accounts for its share of the district's footprint.

On the student-mix side, West Mifflin Area MS shows that White students make up the majority at 58%. Beyond that, the school lists 22% Black, 13% multiracial, 6% Hispanic. By comparison, Allegheny County as a whole is about 76% White, so the school skews noticeably less White than its surroundings.

On the resource side, On paper, West Mifflin Area MS has 54 full-time-equivalent teachers, translating to a class-load average of around 14.3:1. The state averages around 13.2:1, so this campus is higher than the state norm typical. Around 101% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against Allegheny County (around 54%), the school's rate is north of typical.

On a residual basis (actual vs predicted given the student mix), West Mifflin Area MS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 34.2%, the actual is 34.8%, a residual of +0.6 points.

In the area at large, the surrounding county (Allegheny County) logs that the typical household earns roughly $78,548 per year, 46% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. West Mifflin Area MS is one of 277 public schools in Allegheny County (combined enrollment of about 141,392 students).

Nearest neighbor: West Mifflin Area HS, around 0.1 miles off. Within five miles, there are 8 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), West Mifflin Area MS ranks 2nd on composite proficiency, ahead of the local average of 29.9%.

The campus sits in an outer-ring setting.

Trend over the last 7 years. Looking back 7 years, enrollment at West Mifflin Area MS has decreased 23%, going from 1,003 students in 2018 to 776 in 2025. White enrollment moved from 64% to 58% across the same window.

Inside the community feed, posts here usually surface around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Allegheny County at a glance

View full county profile
Population
1,238,177
Census ACS
Median income
$78,548
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
277
141,392 students

Quick facts

School name
West Mifflin Area MS
District
West Mifflin Area SD
Address
81 Commonwealth Ave, West Mifflin, PA 15122
Phone
(412) 466-9131
County
Allegheny County
Level
Middle
Grade range
04–08
Total enrollment
776
Teachers (FTE)
54
Student–teacher ratio
14.3:1
Free/Reduced lunch
786 (101%)
Locale
21-Suburb: Large
NCES ID
422568000535
Charter school
No
Virtual school
No

Related schools

Other schools in West Mifflin Area SD
Other schools in West Mifflin
Nearby schools

Frequently asked questions

About West Mifflin Area MS
How many students attend West Mifflin Area MS?
West Mifflin Area MS enrolls approximately 776 students in grades 04-08.
Is West Mifflin Area MS an elementary, middle, or high school?
West Mifflin Area MS is a middle school covering grades 04-08.
How many students per teacher at West Mifflin Area MS?
Approximately 14.3:1 students per teacher at West Mifflin Area MS.
What is the student diversity at West Mifflin Area MS?
Student demographics at West Mifflin Area MS are roughly 58% White, 6% Hispanic, 22% Black, 2% Asian, 13% Two or more.
Who oversees West Mifflin Area MS?
West Mifflin Area MS is overseen by West Mifflin Area SD in Allegheny County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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