Pittsburgh Allderdice HS

High school·Grades 9-12 Pittsburgh, Pennsylvania·15217
Score
52.4/100
Compare Pittsburgh Allderdice HS with another school
#283
Among 593 Pennsylvania high schools
#1
In Pittsburgh SD
Top 48%
In Pennsylvania

Score 52.4/100: better than 52% of Pennsylvania high schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% proficient or advanced on state tests in Pennsylvania, all students. Colored bars are green when the school is at or above the average for similar Pennsylvania schools.

English language arts
64%
Similar Pennsylvania schools ≈ 62%, better than 49% of them
307 students tested
Math
47%
Similar Pennsylvania schools ≈ 44%, better than 59% of them
309 students tested
Science
47%
Similar Pennsylvania schools ≈ 52%, better than 42% of them
320 students tested
All Pennsylvania schools (ELA / math)
51% / 43%
State average across every school type, 2024-25
All 3 published results by grade and test

As published by Pennsylvania Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsHigh schoolKeystone63.8307
MathHigh schoolKeystone46.6309
ScienceHigh schoolKeystone46.9320

School profile

Grades
9-12
Students
1,294
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,294
Typical high school: 577
Free or reduced-price lunch
—
Not reported to the federal data

District and location

School district
City
Allegheny County

Contact

Address
2409 Shady Ave
Pittsburgh, PA 15217
District website
Shared by several schools in the district

"Typical" is the middle (median) high school in Pennsylvania. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Pittsburgh Allderdice HS at a glance

Pittsburgh Allderdice HS is a public high school in Pittsburgh, Pennsylvania, serving grades 9-12. It is part of the Pittsburgh SD school district. It has about 1,294 students (a typical Pennsylvania high school has 577).

In 2024-25 state tests, 64% in English language arts (similar schools: 62%) and 47% in math (similar schools: 44%) reached the state standard (% proficient or advanced). On our score, which compares it only with other Pennsylvania high schools, it scores 52.4 out of 100: better than 52% of them, ranking #283 of 593. Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Pittsburgh Allderdice HS with another school

Page updated 2026-10-12.