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Public middle school · Penn-Delco Sd · Aston, Pennsylvania

Northley MS

Northley MS rates 5.6, right at the middle of Penn-Delco Sd's middle schools, whose rated median is 5.6.

Middle schools, 1 to 10This campus against public middle schools around it that are rated on verified state test data.
5.6this school

5.6 on a one-to-ten scale; the Penn-Delco Sd median is 5.6.

#1,873 of 2,848 schools in Pennsylvania · Penn-Delco Sd: 1 middle schools rated, median 5.6

The brief

A Penn-Delco Sd middle school where students score 15 points below what's typical for similar communities.

It ranks 1,873 of 2,848 schools in Pennsylvania and 2 of 6 in Penn-Delco Sd.

Northley MS is listed in Penn-Delco Sd, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math34%3 points below the Pennsylvania average of 37%2025 PSSA
Reading57%7 points above the Pennsylvania average of 50%2025 PSSA
Proficiency is down 40 points across the 17-year record (2009–2025) and has held near 45% recently.2025 PSSA; 52 test records from PA state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
5.0
40% of the rating
Academics
5.1
35% of the rating
Resources & Environment
7.1
25% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 41% (multi-year average, 2009-2025) · reading/ELA 67% (multi-year average, 2009-2025).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 PSSA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 PSSA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 PSSA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 PSSA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 19014; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Northley MS and the 20 nearest middle schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$96,440
Median home value
$297,300
Median rent
$1,335/mo
College educated
35.1%
Homeownership
85.9%
Poverty rate
7.8%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 19014; this is area context, not an attendance boundary.

Getting around

Walk Score
41
Car-Dependent
Bike Score
45
Somewhat Bikeable

Walk, transit and bike scores byWalk Score

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

Gifted and talented
Available
A program for qualifying students · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
35.4%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. 8.9Compare →
  2. 7.7Compare →
  3. 6.7Compare →
  4. Northley MSthis school
    5.6
  5. 5.4Compare →
  6. Ridley MS4.5 mi
    4.9Compare →
  7. 3.3Compare →
Six grade-compatible schools using the same rating model sit within 5 miles, and three rate higher than Northley MS.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Northley MS serve?

Northley MS serves students in grades 6th through 8th.

How many students attend Northley MS?

Northley MS has an enrollment of approximately 748 students.

What is the student-teacher ratio at Northley MS?

The student-teacher ratio at Northley MS is 14.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Northley MS rank in PA?

Northley MS ranks #1,873 of 2,848 schools in PA.

What is Northley MS's MySchoolScout rating?

Northley MS has a current MySchoolScout rating of 5.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Northley MS?

Based on loaded state assessment records, Northley MS has 41% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

Is Northley MS a charter school?

No, Northley MS is not a charter school. It is a traditional public school operated by the local school district.

Is Northley MS a Title I school?

No, Northley MS is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Northley MS?

35.4% of students at Northley MS qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School facts

Grades
6th – 8th
Enrollment
748
Student-teacher ratio
14.1:1
Teachers (FTE)
53
Type
Regular
Title I
No
Setting
Large Suburb
County
Delaware County
Rank in district
#2 of 6
Schools in district
6
District spending per student
$17,466
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.5%
Census SAIPE · 2024
Area population (ZIP 19014)
21,242
Area average commute
26.3 min
Area median age
40.8

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Pennsylvania Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.