Northley MS
🇺🇸 Official data · 2025Aston, Pennsylvania 19014 · Penn-Delco SD
#244 of 521 middle schools in Pennsylvania
#5075 of 15,369 nationally
About Northley MS
Northley MS is a public middle located in Aston, in the Penn-Delco SD school district of Pennsylvania, United States. It caters for Grades 6–8. In 2025 it enrolled 748 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 61.9 out of 100, placing it in the top 50% of middle schools in United States and 244th of 521 ranked middle schools in Pennsylvania. Its strongest component is reading proficiency (80th percentile), and its weakest is math proficiency (39th percentile).
Other published figures: enrollment 748.
There are 5 schools in Aston; Northley MS ranks 5th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)37%
- Reading proficiency (30%)66%
- Community advantage (fewer free/reduced-price lunch) (25%)35.4%
- Students per teacher (15%)15.0
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 Northley MS by the official sources.
- Enrollment
- 748
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 35.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 66%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Northley MS
Closest schools by straight-line distance, with their Success Index (US).
Sun Valley HS
Aston · Public high · Grades 9–12
1,042 students · 391 m away
Pennell El Sch
Aston · Public elementary · Grades K–5
415 students · 1.5 km away
Toby Farms Intermediate School
Chester Twp · Public middle · Grades 4–8
359 students · 1.8 km away
Coebourn El Sch
Brookhaven · Public elementary · Grades K–5
319 students · 2.2 km away
Hilltop El Sch
Aston · Public elementary · Grades K–4
290 students · 2.3 km away
Main Street Sch
Upland · Public elementary · Grades PK–5
340 students · 2.5 km away
Chester Charter Scholars Academy CS
Chester · Charter other · Grades K–12
701 students · 2.6 km away
Aston El Sch
Aston · Public elementary · Grades K–5
405 students · 2.8 km away
Parkside El Sch
Parkside · Public elementary · Grades K–5
252 students · 2.9 km away
STEM at Showalter
Chester · Public high · Grades 7–12
477 students · 3.2 km away
Similar schools
Public middle schools in Pennsylvania with a comparable Enrollment.
Red Lion Area JHS
Red Lion · Public middle · Grades 7–8
747 students
Chartiers Valley MS
Bridgeville · Public middle · Grades 6–8
751 students
Nazareth Area Intermediate Sch
Nazareth · Public middle · Grades 5–6
752 students
Mount Nittany MS
State College · Public middle · Grades 6–8
752 students
Wilson Southern MS
Sinking Spring · Public middle · Grades 6–8
753 students
York Suburban MS
York · Public middle · Grades 6–8
743 students
Frequently asked questions
Is Northley MS a good school?
Northley MS has a Success Index (US) of 61.9 out of 100 (Top 50% of middle schools in United States) and ranks #244 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 Northley MS rank in Pennsylvania?
Northley MS ranks #244 of 521 middle schools in Pennsylvania and #5075 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Northley MS?
Northley MS had 748 students in 2025.
Is Northley MS a elementary school or a high school?
Northley MS is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Northley MS?
There are 10 schools within 15 km of Northley MS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.