Community prompt from u/allk12. Replies below.
South Western SHS
School pathway
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 56 of every 100 students at this school read and write at grade level and about 58 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 4 points since 2023, while math scores are down about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 58% of students here test proficient in math and reading, compared with the roughly 63% 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%.
7-year change
SY 2017-18 vs SY 2024-25About South Western SHS
As an expansive high school in Hanover, Pennsylvania, South Western SHS instructs 1,380 students from grades 9 through 12, operated by South Western SD. Compared to the state average of about 738 students per school, that is 87% larger than typical.
South Western SD comprises 6 schools with combined enrollment of 4,378 students; South Western SHS is among them.
Looking at the student body, South Western SHS shows that 81% of students identify as White, making the school strongly White-majority. Beyond that, the school reports 7% Black, 7% Hispanic, 3% multiracial. That composition is broadly in line with York County as a whole.
Looking at the economic backdrop, The school lists 92 full-time-equivalent teachers, for a student-teacher ratio near 15.0:1. That figure is higher than the state norm's 12.8:1 average. Roughly 35% of students at South Western SHS qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against York County (around 53%), the school's rate is south of typical.
On a demographically-adjusted basis, South Western SHS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 62.7%, the actual is 57.6%, a residual of -5.1 points.
In the broader community, census data for York County shows median household earnings sit near $84,829, 28% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. In all, York County runs 111 public schools (combined enrollment of about 64,242 students), of which South Western SHS is one.
Nearest neighbor: Emory H Markle MS, around 0.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, South Western SHS comes 3rd of 9 in the immediate cluster, above the nearby-schools average of 52.3%.
South Western SHS operates from a residential location.
Trend over the last 7 years. Looking back 7 years, enrollment at South Western SHS has ticked up 13%, going from 1,225 students in 2018 to 1,380 in 2025. The White share of enrollment contracted from 88% to 81% over that span.
On this page, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.
York County at a glance
View full county profileQuick facts
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