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SCHOOL COMMUNITY·DERRY AREA SD·NCES 420756004351

Derry Area MS

994 North Chestnut St Ext, Derry, PA 15627 · (724) 694-8231 · Westmoreland County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL440 STUDENTS
Enrollment
440
Middle
DISTRICT 597 · STATE 594
Student : Teacher
11.8:1
37 FTE teachers
DISTRICT 12.6:1 · STATE 13.2:1
Free / Reduced Lunch
96%
421 students
DISTRICT 98% · 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
147
Grade 7
145
Grade 8
148
Student demographics
White
40191%
DISTRICT 92% · STATE 60%
Hispanic
72%
DISTRICT 2% · STATE 16%
Black
102%
DISTRICT 2% · STATE 14%
Two+
225%
DISTRICT 4% · 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
22351%
Female
21749%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
60.2%
PA avg 51.1% . +2.4pp since 2023
Math
37.8%
PA avg 43.0% . -3.5pp 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
49.0%
composite math + reading, all grades
Predicted
36.6%
based on PA schools with similar FRL share
Beats by
+12.4pp
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
440
+1 (+0%) vs 2017
Student : Teacher
11.8:1
was 13.2:1
% White
91%
was 96%
% Hispanic
2%
was 1%
% Black
2%
was 1%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Derry Area MS

Located at 994 North Chestnut St Ext, in Derry, Pennsylvania, Derry Area MS is a compact middle school that teaches 440 students (grades 6 through 8), operated by Derry Area SD. Compared to the state average of about 594 students per school, that is 26% below typical.

Within Derry Area SD, which oversees 3 schools and 1,791 students, Derry Area MS is one campus in the system.

In terms of who attends, Derry Area MS logs that the student body is overwhelmingly White (91%). Beyond that, the school reports 5% multiracial, 2% Black. That composition is broadly in line with Westmoreland County as a whole.

In terms of school funding signals, The school employs 37 full-time-equivalent teachers, for a student-teacher ratio near 11.8:1. Statewide, the average ratio sits near 13.2:1, putting Derry Area MS tighter than the state norm the norm. Roughly 96% of students at Derry Area MS qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Westmoreland County runs at roughly 53%, so the school's eligibility rate is higher than the surrounding baseline.

With demographic context factored in, Derry Area MS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 36.6%; this one delivers 49.0%.

Across the wider county, community-level numbers for Westmoreland County indicate median household income runs about $74,109, about 33% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. Across Westmoreland County's 85 public schools (combined enrollment of about 41,302 students), Derry Area MS is one campus in the mix.

Derry Area SHS is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 5 other public schools cluster around Derry Area MS. On composite proficiency, Derry Area MS comes 6th of 8 in the immediate cluster, below the nearby-schools average of 52.5%.

Derry Area MS operates from a bedroom-community location.

Looking at the recent track record. Derry Area MS's enrollment has showed little movement since 2018, when it stood at 439 (now 440). The White share of enrollment contracted from 96% to 91% over that span. Class-load math has fell: from 13.2:1 in 2018 to 11.8:1 in 2025.

On this page, members of the Derry Area MS community share and discuss sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Westmoreland County at a glance

View full county profile
Population
352,500
Census ACS
Median income
$74,109
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
85
41,302 students

Quick facts

School name
Derry Area MS
District
Derry Area SD
Address
994 North Chestnut St Ext, Derry, PA 15627
Phone
(724) 694-8231
County
Westmoreland County
Level
Middle
Grade range
06–08
Total enrollment
440
Teachers (FTE)
37
Student–teacher ratio
11.8:1
Free/Reduced lunch
421 (96%)
Locale
21-Suburb: Large
NCES ID
420756004351
Charter school
No
Virtual school
No

Related schools

Other schools in Derry Area SD
Other schools in Derry
Nearby schools

Frequently asked questions

About Derry Area MS
How large is Derry Area MS?
Derry Area MS enrolls approximately 440 students in grades 06-08.
What grades does Derry Area MS serve?
Derry Area MS serves grades 06-08.
How many students per teacher at Derry Area MS?
Approximately 11.8:1 students per teacher at Derry Area MS.
How diverse is Derry Area MS?
Derry Area MS reports a student body of 91% White, 2% Hispanic, 2% Black, 5% Two or more.
Who oversees Derry Area MS?
Derry Area MS is overseen by Derry Area SD in Westmoreland County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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