East Derry El Sch
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 34 of every 100 students at this school read and write at grade level and about 50 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 23 points since 2023, while math scores are up about 10 points.
7-year change
SY 2017-18 vs SY 2024-25About East Derry El Sch
East Derry El Sch is a primary school of low-enrollment scale in Lewistown, Pennsylvania, operated by Mifflin County SD, teacheing 261 students in grades K through 3. Compared to the state average of about 443 students per school, that is 41% leaner than typical.
Across the 9 schools in Mifflin County SD (4,491 students total), East Derry El Sch accounts for its share of the district's footprint.
Looking at the student body, East Derry El Sch records that the student body is overwhelmingly White (97%). That mix tracks the wider county fairly closely.
In terms of school funding signals, East Derry El Sch lists 23 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.2:1. That figure is tighter than the state norm's 13.1:1 average. Around 107% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, Mifflin County runs at roughly 76%, so the school's eligibility rate is somewhat above the surrounding baseline.
In the area at large, community-level numbers for Mifflin County indicate median household earnings sit near $63,953, about 15% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 11%. Across Mifflin County's 11 public schools (combined enrollment of about 4,774 students), East Derry El Sch is one campus in the mix.
The closest other public school is Mifflin County Academy of Science and Technology, roughly 3.4 miles away. Within five miles, there are 6 other public schools.
The school occupies a countryside site.
Looking at the recent track record. East Derry El Sch's enrollment has ticked up 3% since 2018, when it stood at 254 (now 261).
On this page, members of the East Derry El Sch community share and discuss science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.
Mifflin County at a glance
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