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SCHOOL COMMUNITY·CHAMBERSBURG AREA SD·NCES 420555006615

Chambersburg Area MS - South

1151 E McKinley St, Chambersburg, PA 17201 · (717) 261-3385 · Franklin County
GRADES 06–08MIDDLE13-CITYTITLE IREGULAR SCHOOL1,025 STUDENTS
Enrollment
1,025
Middle
DISTRICT 1,049 · STATE 594
Student : Teacher
15.8:1
65 FTE teachers
DISTRICT 16.7:1 · STATE 13.2:1
Free / Reduced Lunch
74%
761 students
DISTRICT 88% · 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 6
325
Grade 7
364
Grade 8
336
Student demographics
White
51851%
DISTRICT 56% · STATE 60%
Hispanic
31230%
DISTRICT 26% · STATE 16%
Black
10310%
DISTRICT 8% · STATE 14%
Asian
222%
DISTRICT 2% · STATE 5%
Two+
677%
DISTRICT 8% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
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
55554%
Female
47046%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
54.9%
PA avg 51.1% . -0.4pp since 2023
Math
31.1%
PA avg 43.0% . -2.0pp 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
45.4%
composite math + reading, all grades
Predicted
45.8%
based on PA schools with similar FRL share
Beats by
-0.4pp
below 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
1,025
-36 (-3%) vs 2017
Student : Teacher
15.8:1
was 15.4:1
% White
51%
was 64%
% Hispanic
30%
was 22%
% Black
10%
was 8%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Chambersburg Area MS - South

As a high-enrollment intermediate school in Chambersburg, Pennsylvania, Chambersburg Area MS - South serves 1,025 students from grades 6 through 8, run under Chambersburg Area SD. That puts it 73% bigger than the typical public school in Pennsylvania, which averages around 594 students.

Chambersburg Area MS - South is one of 17 schools operated by Chambersburg Area SD, a district that serves 9,373 students overall.

Looking at the student body, Chambersburg Area MS - South reports that 51% of students identify as White, with the remaining enrollment distributed across several groups; the rest comes out to 30% Hispanic, 10% Black, 7% multiracial, 2% Asian. By comparison, Franklin County as a whole is about 87% White, so the school skews considerably less White than its surroundings.

On the resource side, Chambersburg Area MS - South shows 65 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.8:1. Statewide, the average ratio sits near 13.2:1, putting Chambersburg Area MS - South higher than the state norm the norm. About 74% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Adjusting for the school's free-and-reduced-lunch share, Chambersburg Area MS - South performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 45.8%, the actual is 45.4%, a residual of -0.4 points.

In the area at large, census data for Franklin County shows median household earnings sit near $77,003, 25% of adults hold a bachelor's degree or higher, and roughly 6% of residents live below the federal poverty line. Across Franklin County's 41 public schools (combined enrollment of about 21,432 students), Chambersburg Area MS - South is one campus in the mix.

Buchanan El Sch is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Chambersburg Area MS - South. On composite proficiency, Chambersburg Area MS - South comes 4th of 8 in the immediate cluster, behind the nearby-schools average of 46.2%.

The school occupies a downtown site.

Trend over the last 7 years. Looking back 7 years, enrollment at Chambersburg Area MS - South has contracted 3%, going from 1,061 students in 2018 to 1,025 in 2025. White enrollment moved from 64% to 51% across the same window.

On this page, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Franklin County at a glance

View full county profile
Population
157,379
Census ACS
Median income
$77,003
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
41
21,432 students

Quick facts

School name
Chambersburg Area MS - South
District
Chambersburg Area SD
Address
1151 E McKinley St, Chambersburg, PA 17201
Phone
(717) 261-3385
County
Franklin County
Level
Middle
Grade range
06–08
Total enrollment
1,025
Teachers (FTE)
65
Student–teacher ratio
15.8:1
Free/Reduced lunch
761 (74%)
Locale
13-City: Small
NCES ID
420555006615
Charter school
No
Virtual school
No

Related schools

Other schools in Chambersburg Area SD
Other schools in Chambersburg
Nearby schools

Frequently asked questions

About Chambersburg Area MS - South
What is the total enrollment at Chambersburg Area MS - South?
Chambersburg Area MS - South enrolls approximately 1,025 students in grades 06-08.
What grades does Chambersburg Area MS - South serve?
Chambersburg Area MS - South serves grades 06-08.
How many students per teacher at Chambersburg Area MS - South?
Approximately 15.8:1 students per teacher at Chambersburg Area MS - South.
What is the racial breakdown of students at Chambersburg Area MS - South?
At Chambersburg Area MS - South, the student body is approximately 51% White, 30% Hispanic, 10% Black, 2% Asian, 7% Two or more.
Is Chambersburg Area MS - South public or private?
Chambersburg Area MS - South is a public K-12 school, overseen by Chambersburg Area SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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