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William Allen HS

🇺🇸 Official data · 2025Allentown, Pennsylvania 18104 · Allentown City SD

18.9/ 100
Success Index (US)
Lower 50%

#573 of 618 high schools in Pennsylvania
#15475 of 16,910 nationally

How is this calculated?
Students
3,074
Enrollment
3,074
Source: NCES CCD
Free/reduced-price lunch
99.1%
Source: NCES CCD
Students per teacher
20.1
Source: NCES CCD

About William Allen HS

William Allen HS is a public high located in Allentown, in the Allentown City SD school district of Pennsylvania, United States. It caters for Grades 9–12. In 2025 it enrolled 3,074 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 18.9 out of 100, placing it in the lower 50% of high schools in United States and 573rd of 618 ranked high schools in Pennsylvania. Its strongest component is math proficiency (27th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (6th percentile).

Other published figures: enrollment 3,074.

There are 36 schools in Allentown; William Allen HS ranks 23rd of 33 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)25%
  • Reading proficiency (30%)36%
  • Community advantage (fewer free/reduced-price lunch) (25%)99.1%
  • Students per teacher (15%)20.1

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 William Allen HS by the official sources.

Enrollment
3,074
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
99.1%
Share of students eligible for free or reduced-price lunch.
Students per teacher
20.1
Enrollment divided by FTE teachers; not class size.
Reading proficiency
36%
Share of tested students proficient or above (all students, all grades).
Math proficiency
25%
Share of tested students proficient or above (all students, all grades).

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Schools near William Allen HS

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in Pennsylvania with a comparable Enrollment.

Frequently asked questions

Is William Allen HS a good school?

William Allen HS has a Success Index (US) of 18.9 out of 100 (Lower 50% of high schools in United States) and ranks #573 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 William Allen HS rank in Pennsylvania?

William Allen HS ranks #573 of 618 high schools in Pennsylvania and #15475 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend William Allen HS?

William Allen HS had 3,074 students in 2025.

Is William Allen HS a elementary school or a high school?

William Allen HS is classified as a high covering Grades 9–12. It is a public school.

What other schools are near William Allen HS?

There are 10 schools within 15 km of William Allen HS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.