Community prompt from u/allk12. Replies below.
Deer Lakes MS
School pathway
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 56 of every 100 students at this school read and write at grade level and about 43 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores have held steady since 2023, while math scores are down about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 51% of students here test proficient in math and reading, compared with the roughly 58% 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%.
7-year change
SY 2017-18 vs SY 2024-25About 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 profileQuick facts
Related schools
- Deer Lakes HSHigh · 581 students
- Curtisville Pri CtrElementary · 390 students
- East Union Intrmd SchElementary · 335 students
- Deer Lakes HSHigh · 581 students
- Acmetonia El SchElementary · 458 students
- East Union Intrmd SchElementary · 335 students
- East Union Intrmd Sch0.2 mi · 335
- Deer Lakes HS0.5 mi · 581
- Curtisville Pri Ctr1.5 mi · 390
- Dorseyville MS3.6 mi · 981
- Hartwood El Sch3.6 mi · 386
- Poff El Sch4.5 mi · 282