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SCHOOL COMMUNITY·DEER LAKES SD·NCES 420754000513

Deer Lakes High School

163 East Union Rd, Cheswick, PA 15024 · (724) 265-5320 · Allegheny County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL581 STUDENTS
B-
allk12 Grade
Scored higher than 48% of Pennsylvania public high schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • CBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Pennsylvania public high schools

Enrollment
581
High
DISTRICT 422 · STATE 738
Student : Teacher
13.7:1
42 FTE teachers
DISTRICT 12.1:1 · STATE 12.8:1
Free / Reduced Lunch
35%
202 students
DISTRICT 42% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 915226%
Grade 1013824%
Grade 1116128%
Grade 1213022%
Student demographics
10%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 13% · STATE 59% · US 70%
White
55195%
DISTRICT 93% · STATE 60% · US 43%
Hispanic
153%
DISTRICT 3% · STATE 16% · US 30%
Black
41%
DISTRICT 1% · STATE 14% · US 15%
Two+
92%
DISTRICT 3% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31354%
Female
26846%

School pathway

Feeds from
Deer Lakes Middle School06–08
Based on grade levels within Deer Lakes SD. Attendance zones can vary; confirm enrollment with the district.

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
68.3%
PA avg 51.1% . -6.1pp since 2023
Math
52.0%
PA avg 43.0% . +3.8pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 68 of every 100 students at this school read and write at grade level and about 52 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 6 points since 2023, while math scores are up about 4 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2568.3%52.0%
2023-2474.4%48.2%
% Proficient or Advanced, all students and all tested grades.
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
54.4%
composite math + reading, all grades
Predicted
62.7%
based on PA schools with similar FRL share
Beats by
-8.3pp
below demographic expectation

What this means: About 54% of students here test proficient in math and reading, compared with the roughly 63% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Deer Lakes High School

Deer Lakes High School's state test result (54.4% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Deer Lakes High School this school58134.8%54.4%
Montoursville Area SHS
Montoursville
57033.3%49.5%
Littlestown SHS
Littlestown
53234.0%70.7%
Burrell High School
Lower Burrell
56638.3%39.0%
Chartiers-Houston JSHS
Houston
53936.7%55.1%
Knoch High School
Saxonburg
70433.7%48.1%
Matched among Pennsylvania high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Deer Lakes High School ranks

Among high schools
MeasureThis schoolIn PennsylvaniaIn Allegheny County
State test proficiency
ranked highest first
54.4%#234 of 576#25 of 45
Math proficiency
ranked highest first
52.0%#188 of 626
▲ 2
#20 of 53
no change
Reading proficiency
ranked highest first
68.3%#183 of 626
▼ 51
#20 of 53
▼ 1
Enrollment
ranked largest first
581#350 of 713#33 of 59
Students per teacher
ranked fewest first
13.7:1#284 of 601#27 of 52
Diversity index
ranked most diverse first
10.0%#515 of 604#52 of 52
Free and reduced lunch
ranked highest share first
34.8%#504 of 619#35 of 52
Enrollment change since 2017-18
ranked fastest growth first
+1.9%#191 of 221#17 of 21
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
581
-23 (-4%) vs 2020
-33% since 1990-91, when it was 865
Student : Teacher
13.7:1
was 16.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2558142.413.7:135% (202)
2023-2458939.514.9:134% (202)
2022-2358338.815.1:128% (162)
2020-216043616.8:124% (146)
2017-1857037.915.1:123% (129)
2015-166293816.6:125% (157)
2010-116214713.2:124% (149)
2000-017164615.6:111% (78)
1990-918651625.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Deer Lakes High School.

Since 2017-18: students up 2% (570 to 581); teachers up 12% (37.9 to 42.4).

About Deer Lakes High School

Deer Lakes High School is a high school in Cheswick, Pennsylvania, reachable at (724) 265-5320. The school enrolls 581 students in grades 9 through 12. On average, high schools in Pennsylvania enroll around 738, and this school is 21% below that mark.

Deer Lakes SD, which runs Deer Lakes High School, has 4 schools and 1,689 students.

White students are 95% of those enrolled at Deer Lakes High School. The rest of enrollment is 3% Hispanic. Census estimates put the White share of Allegheny County's population at about 76%. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 10%.

Based on 42.4 full-time-equivalent teachers, Deer Lakes High School has a ratio of 13.7:1. The average for high schools in Pennsylvania, 12.8:1, is lower. Income data for the school show 35% of students eligible for free or reduced-price lunch. The average for public schools in Allegheny County is 54%.

On the allk12 Grade, Deer Lakes High School lands at B-, ahead of 48% of Pennsylvania public high schools.

Deer Lakes High School is 8.3 points below its predicted average proficiency rate across its state test results (54.4% versus 62.7%), which places it in neither the top nor the bottom 10% in Pennsylvania.

Allegheny County is the school's county. There, the median household earns about $78,548 a year, a bachelor's degree or higher is held by about 46% of adults, and the poverty rate is about 7%. Deer Lakes High School shares Allegheny County with 276 other public schools.

The closest school to Deer Lakes High School is East Union Intrmd School, located about 0.4 miles away. There are 6 more public schools inside five miles. Deer Lakes High School ranks 6th of 8 among nearby schools on average proficiency, with 54.4% against a local average of 68.6%.

On the NCES locale scale, the school is Suburb: Large.

Enrollment was 581 in 2024-25. In 2020-21, it was 604. The ratio was 16.8:1 in 2020-21 and 13.7:1 in 2024-25.

People who know Deer Lakes High School can post here about homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.

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 High School
District
Deer Lakes SD
Address
163 East Union Rd, Cheswick, PA 15024
Phone
(724) 265-5320
County
Allegheny County
Level
High
Grade range
09–12
Total enrollment
581
Teachers (FTE)
42
Student–teacher ratio
13.7:1
Free and reduced lunch
202 (35%)
Locale
21-Suburb: Large
NCES ID
420754000513
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 High School
How many students attend Deer Lakes High School?
Deer Lakes High School enrolls approximately 581 students in grades 09-12.
What grades does Deer Lakes High School serve?
Deer Lakes High School serves grades 09-12.
How many teachers does Deer Lakes High School have?
Deer Lakes High School employs 42 FTE teachers, for a student-to-teacher ratio of 13.7:1.
What is the student diversity at Deer Lakes High School?
Student demographics at Deer Lakes High School are roughly 95% White, 3% Hispanic, 1% Black, 2% Two or more.
Who oversees Deer Lakes High School?
Deer Lakes High School 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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