Pittsburgh Allderdice HS

2409 Shady Ave, Pittsburgh, PA 15217

BSchola Grade
Grades
9–12
High
Students
1,386
Enrolled 2024–25
Students per teacher
15.8 : 1
Full-time teachers
District
Pittsburgh SD
Allegheny County

Schola Grade B · Above average

Letter grade (A–F) · compared with 629 Pennsylvania high schools · How we grade
Test scores72% proficient in math & reading
73rdpercentile
Equity44% of low-income students proficient
50thpercentile
Attendance36% chronically absent
24thpercentile
Graduation rate89% graduate in 4 years
33rdpercentile
College readinessAt least 49% take AP, IB or dual-enrollment courses
97thpercentile
Class size15.8 students per teacher
22ndpercentile

Percentiles compare this school with other Pennsylvania high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Pittsburgh Allderdice HS

Pittsburgh Allderdice HS is a magnet high school in Pittsburgh, Pennsylvania, serving grades 9–12. It is part of Pittsburgh SD. The school is located in a large city in Allegheny County.

In the 2024–25 school year, 1,386 students were enrolled, with about 15.8 students for every full-time teacher. That ratio is larger than the typical Pennsylvania high school (13.3 students per teacher). Its Schola Grade is B (above average), compared with 629 Pennsylvania high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

2409 Shady Ave
Pittsburgh, PA 15217
Open in Google Maps

School details

Type
Magnet School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,386 students
Students per teacher
15.8 to 1
AP courses offered
25
Charter school
No
Magnet school
Yes
Virtual learning
Offers virtual courses
Locale
City — Large
School district
Pittsburgh SD
County
Allegheny County
NCES school ID
421917000409

Schools near Pittsburgh Allderdice HS

All 219 schools in Pittsburgh →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.