Pittsburgh Allderdice HS
🇺🇸 Official data · 2025Pittsburgh, Pennsylvania 15217 · Pittsburgh SD
#390 of 618 high schools in Pennsylvania
#7109 of 16,910 nationally
About Pittsburgh Allderdice HS
Pittsburgh Allderdice HS is a public high located in Pittsburgh, in the Pittsburgh SD school district of Pennsylvania, United States. It caters for Grades 9–12. In 2025 it enrolled 1,386 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 54.8 out of 100, placing it in the top 50% of high schools in United States and 390th of 618 ranked high schools in Pennsylvania. Its strongest component is math proficiency (78th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (11th percentile).
Other published figures: enrollment 1,386.
There are 143 schools in Pittsburgh; Pittsburgh Allderdice HS ranks 66th of 137 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)63%
- Reading proficiency (30%)70%
- Community advantage (fewer free/reduced-price lunch) (25%)93.4%
- Students per teacher (15%)15.9
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Pittsburgh Allderdice HS by the official sources.
- Enrollment
- 1,386
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 93.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 63%
- Share of tested students proficient or above (all students, all grades).
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Schools near Pittsburgh Allderdice HS
Closest schools by straight-line distance, with their Success Index (US).
Pittsburgh Colfax K-8
Pittsburgh · Public elementary · Grades K–8
789 students · 510 m away
Pittsburgh Minadeo K-5
Pittsburgh · Public elementary · Grades PK–5
296 students · 844 m away
Pittsburgh Linden K-5
Pittsburgh · Public elementary · Grades K–5
91 students · 1.8 km away
Environmental CS at Frick Park
Pittsburgh · Charter other · Grades K–12
1,073 students · 2.0 km away
Pittsburgh Greenfield K-8
Pittsburgh · Public elementary · Grades PK–8
396 students · 2.1 km away
Pittsburgh Sterrett 6-8
Pittsburgh · Public middle · Grades 6–8
183 students · 2.2 km away
Dickson Prep STEAM Academy
Swissvale · Public middle · Grades 6–8
579 students · 2.3 km away
Kelly Primary Sch
Wilkinsburg · Public elementary · Grades PK–2
276 students · 2.7 km away
Propel CS-Homestead
Homestead · Charter other · Grades K–12
476 students · 2.8 km away
Pittsburgh Liberty K-5
Pittsburgh · Public elementary · Grades K–5
206 students · 2.9 km away
Similar schools
Public high schools in Pennsylvania with a comparable Enrollment.
Central Bucks HS-West
Doylestown · Public high · Grades 10–12
1,391 students
Delaware Valley HS
Milford · Public high · Grades 9–12
1,380 students
South Western SHS
Hanover · Public high · Grades 9–12
1,380 students
Waynesboro Area Senior High School
Waynesboro · Public high · Grades 9–12
1,392 students
Crestwood Secondary Campus
Mountain Top · Public high · Grades 7–12
1,379 students
Lebanon SHS
Lebanon · Public high · Grades 9–12
1,393 students
Frequently asked questions
Is Pittsburgh Allderdice HS a good school?
Pittsburgh Allderdice HS has a Success Index (US) of 54.8 out of 100 (Top 50% of high schools in United States) and ranks #390 of 618 in Pennsylvania. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Pittsburgh Allderdice HS rank in Pennsylvania?
Pittsburgh Allderdice HS ranks #390 of 618 high schools in Pennsylvania and #7109 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Pittsburgh Allderdice HS?
Pittsburgh Allderdice HS had 1,386 students in 2025.
Is Pittsburgh Allderdice HS a elementary school or a high school?
Pittsburgh Allderdice HS is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Pittsburgh Allderdice HS?
There are 10 schools within 15 km of Pittsburgh Allderdice HS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.