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Public schoolMiddleGrades 6–8

William Penn MS

🇺🇸 Official data · 2025Yardley, Pennsylvania 19067 · Pennsbury SD

74.5/ 100
Success Index (US)
Top 25%

#119 of 521 middle schools in Pennsylvania
#2454 of 15,369 nationally

How is this calculated?
Students
904
Enrollment
904
Source: NCES CCD
Free/reduced-price lunch
35.8%
Source: NCES CCD
Students per teacher
11.3
Source: NCES CCD

About William Penn MS

William Penn MS is a public middle located in Yardley, in the Pennsbury SD school district of Pennsylvania, United States. It caters for Grades 6–8. In 2025 it enrolled 904 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 74.5 out of 100, placing it in the top 25% of middle schools in United States and 119th of 521 ranked middle schools in Pennsylvania. Its strongest component is reading proficiency (91th percentile), and its weakest is math proficiency (53th percentile).

Other published figures: enrollment 904.

There are 7 schools in Yardley; William Penn MS ranks 6th of 7 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)44%
  • Reading proficiency (30%)75%
  • Community advantage (fewer free/reduced-price lunch) (25%)35.8%
  • Students per teacher (15%)11.3

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 Penn MS by the official sources.

Enrollment
904
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
35.8%
Share of students eligible for free or reduced-price lunch.
Students per teacher
11.3
Enrollment divided by FTE teachers; not class size.
Reading proficiency
75%
Share of tested students proficient or above (all students, all grades).
Math proficiency
44%
Share of tested students proficient or above (all students, all grades).

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Schools near William Penn MS

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

Similar schools

Public middle schools in Pennsylvania with a comparable Enrollment.

Frequently asked questions

Is William Penn MS a good school?

William Penn MS has a Success Index (US) of 74.5 out of 100 (Top 25% of middle schools in United States) and ranks #119 of 521 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 Penn MS rank in Pennsylvania?

William Penn MS ranks #119 of 521 middle schools in Pennsylvania and #2454 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend William Penn MS?

William Penn MS had 904 students in 2025.

Is William Penn MS a elementary school or a high school?

William Penn MS is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near William Penn MS?

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