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SCHOOL COMMUNITY·DEER LAKES SD·NCES 420754000431

Deer Lakes MS

17 East Union Road, Cheswick, PA 15024 · (724) 265-5310 · Allegheny County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL383 STUDENTS
Enrollment
383
Middle
DISTRICT 422 · STATE 594
Student : Teacher
10.9:1
35 FTE teachers
DISTRICT 12.1:1 · STATE 13.2:1
Free / Reduced Lunch
45%
174 students
DISTRICT 42% · 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
130
Grade 7
137
Grade 8
116
Student demographics
White
35693%
DISTRICT 93% · STATE 60%
Hispanic
92%
DISTRICT 3% · STATE 16%
Black
41%
DISTRICT 1% · STATE 14%
Two+
144%
DISTRICT 3% · 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
19852%
Female
18548%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
55.8%
PA avg 51.1% . -0.7pp since 2023
Math
42.8%
PA avg 43.0% . -1.8pp 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
50.7%
composite math + reading, all grades
Predicted
58.1%
based on PA schools with similar FRL share
Beats by
-7.5pp
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
383
-73 (-16%) vs 2017
Student : Teacher
10.9:1
was 15.2:1
% White
93%
was 96%
% Hispanic
2%
was 1%
% Black
1%
was 0%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Deer Lakes MS

As a low-enrollment junior high in Cheswick, Pennsylvania, Deer Lakes MS enrolls 383 students from grades 6 through 8, overseen by Deer Lakes SD. By comparison, Pennsylvania's public schools average about 594 students each, so Deer Lakes MS sits 36% below that benchmark.

Across the 4 schools in Deer Lakes SD (1,689 students total), Deer Lakes MS accounts for its share of the district's footprint.

On the student-mix side, Deer Lakes MS lists that 93% of students identify as White, making the school strongly White-majority. The remainder reads as 4% multiracial, 2% Hispanic. By comparison, Allegheny County as a whole is about 76% White, so the school skews noticeably more White than its surroundings.

On the resource side, Deer Lakes MS lists 35 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.9:1. Statewide, the average ratio sits near 13.2:1, putting Deer Lakes MS tighter than the state norm the norm. Around 45% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is below Allegheny County's rate of about 54%.

After controlling for student poverty, Deer Lakes MS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 58.1%; this one delivers 50.7%.

In the broader community, Allegheny County reports that median household income runs about $78,548, roughly 46% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. In all, Allegheny County runs 277 public schools (combined enrollment of about 141,392 students), of which Deer Lakes MS is one.

Nearest neighbor: East Union Intrmd Sch, around 0.2 miles off. Counting just inside five miles, 7 other public schools cluster around Deer Lakes MS. On composite proficiency, Deer Lakes MS comes 8th of 8 in the immediate cluster, beneath the nearby-schools average of 74.1%.

The school occupies a bedroom-community site.

Over the past 7-year window. Over the past 7-year window, the student count decreased 16%: 456 students in 2018 compared to 383 in 2025. The student-to-teacher ratio fell from 15.2:1 in 2018 to 10.9:1 today.

On allk12, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

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
Deer Lakes MS
District
Deer Lakes SD
Address
17 East Union Road, Cheswick, PA 15024
Phone
(724) 265-5310
County
Allegheny County
Level
Middle
Grade range
06–08
Total enrollment
383
Teachers (FTE)
35
Student–teacher ratio
10.9:1
Free/Reduced lunch
174 (45%)
Locale
21-Suburb: Large
NCES ID
420754000431
Charter school
No
Virtual school
No

Related schools

Other schools in Deer Lakes SD
Other schools in Cheswick
Nearby schools

Frequently asked questions

About Deer Lakes MS
How large is Deer Lakes MS?
Deer Lakes MS enrolls approximately 383 students in grades 06-08.
Is Deer Lakes MS an elementary, middle, or high school?
Deer Lakes MS is a middle school covering grades 06-08.
How many teachers does Deer Lakes MS have?
Deer Lakes MS employs 35 FTE teachers, for a student-to-teacher ratio of 10.9:1.
What is the racial breakdown of students at Deer Lakes MS?
At Deer Lakes MS, the student body is approximately 93% White, 2% Hispanic, 1% Black, 4% Two or more.
Who oversees Deer Lakes MS?
Deer Lakes MS is overseen by Deer Lakes SD in Allegheny County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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