Community prompt from u/allk12. Replies below.
Northley Middle School
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 266 | 36% |
| Grade 7 | 253 | 34% |
| Grade 8 | 229 | 31% |
School pathway
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 57 of every 100 students at this school read and write at grade level and about 34 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 1 points since 2023, while math scores are up about 5 points.
PSSA + Keystone results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 56.9% | 33.8% |
| 2023-24 | 58.1% | 28.7% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 46% of students here test proficient in math and reading, compared with the roughly 62% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.
Schools most like Northley Middle School
Northley Middle School's state test result (46.0% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Northley Middle School this school | 748 | 35.4% | 46.0% |
| David E Williams Middle School Coraopolis | 952 | 32.4% | 70.2% |
| Lower Dauphin Middle School Hummelstown | 781 | 32.9% | 48.4% |
| Upper Perkiomen Middle School Pennsburg | 672 | 35.0% | 52.8% |
| Spring Grove Area Middle School Spring Grove | 650 | 40.8% | 47.3% |
| Greencastle-Antrim Middle School Greencastle | 729 | 37.0% | 56.5% |
Where Northley Middle School ranks
Among middle schools| Measure | This school | In Pennsylvania | In Delaware County |
|---|---|---|---|
| State test proficiency ranked highest first | 46.0% | #273 of 479 | #8 of 14 |
| Math proficiency ranked highest first | 33.8% | #287 of 513 ▲ 65 | #8 of 14 no change |
| Reading proficiency ranked highest first | 56.9% | #186 of 513 ▲ 53 | #8 of 14 no change |
| Enrollment ranked largest first | 748 | #147 of 522 | #12 of 14 |
| Students per teacher ranked fewest first | 14.9:1 | #398 of 486 | #14 of 14 |
| Diversity index ranked most diverse first | 36.9% | #270 of 486 | #12 of 14 |
| Free and reduced lunch ranked highest share first | 35.4% | #378 of 510 | #7 of 14 |
| Enrollment change since 2017-18 ranked steepest decline first | -4.7% | #262 of 332 | #6 of 9 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 748 | 50.2 | 14.9:1 | 35% (265) |
| 2023-24 | 748 | 53.2 | 14.1:1 | 35% (265) |
| 2022-23 | 758 | 52.2 | 14.5:1 | 39% (295) |
| 2020-21 | 794 | 51 | 15.6:1 | 26% (206) |
| 2017-18 | 785 | 51.6 | 15.2:1 | 27% (209) |
| 2015-16 | 795 | 53 | 15.0:1 | 24% (187) |
| 2010-11 | 751 | 50 | 15.0:1 | 21% (156) |
| 2000-01 | 822 | 47 | 17.5:1 | 9% (72) |
| 1990-91 | 710 | 49 | 14.5:1 | N/A |
Since 2017-18: students down 5% (785 to 748); teachers down 3% (51.6 to 50.2).
About Northley Middle School
Northley Middle School is listed by the National Center for Education Statistics as a middle school in Aston, Pennsylvania. Students in grades 6 through 8 make up the school's enrollment of 748 students. That compares with an average of about 594 students for middle schools in Pennsylvania.
Across its 6 schools, Penn-Delco SD enrolls 3,181 students. Northley Middle School is one of those schools.
About 79% of the student body at Northley Middle School is White. The remaining students are 8% Black, 5% multiracial, 5% Hispanic, and 3% Asian. Among people living in Delaware County, the White share is about 63%. On a 0 to 100 scale, the school's diversity index is 37, compared with 70 nationally.
Its ratio of 14.9:1 is based on 50.2 full-time-equivalent teachers. The average for middle schools in Pennsylvania is 13.2:1, so this school has more students per teacher. In all, 35% of students qualify for free or reduced-price lunch. Public schools in Delaware County average 58%.
Given its share of students eligible for free or reduced-price lunch, Northley Middle School would be expected to post about 62.4%. Its actual average proficiency rate across its state test results is 46.0%.
In the wider Delaware County area, median household income comes to about $89,546, roughly 42% of adults have a four-year degree or more, and the share of residents below the poverty line is 7%. Delaware County counts 113 public schools with about 74,663 students.
Among nearby public schools, Sun Valley High School is closest at about 0.2 miles. In all, at least 8 other public schools sit within five miles of Northley Middle School. Of the 9 nearby schools with scores, including this one, Northley Middle School is 6th on average proficiency.
Its NCES locale code is Suburb: Large: the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Over the 4 years from 2020-21 to 2024-25, enrollment decreased 6%.
This community page is for conversations about athletics, class schedules, and weather closures. You can also rate the school on this page.
Delaware County at a glance
View full county profileQuick facts
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