PennsylvaniaSchoolsLower Merion HS

Lower Merion HS

PublicGrades 912
Ardmore, Pennsylvania · Lower Merion SD
SCHOOL SNAPSHOT
Students1,757
Student:Teacher12.0:1
Free/Reduced Lunch21%
Title INo

Academic Performance

State accountability indicators and test performance.

State accountability data coming soon

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green ≥50%, amber 35-49%, red <35%.

ELA · Keystone

Grade 11_Literature
95%
n=390

Math · Keystone

Grade 11_Algebra I
84%
n=388

Science · Keystone

Grade 11_Biology
86%
n=388

Source: Keystone 2025. “Proficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as “—”.

How this state measures performance

State-specific testing and accountability details will appear here once the PA Department of Education data ingest completes.