South Mountain MS

South Mountain MS operates as a roomy junior high in Allentown, Pennsylvania, run under Allentown City SD. Current enrollment sits at 972 students spanning grades 6 through 8. That puts it 64% above the typical public school in Pennsylvania, which averages around 594 students.

Allentown City SD comprises 23 schools with combined enrollment of 16,674 students; South Mountain MS is among them.

On the student-mix side, South Mountain MS logs that 73% of the student body identifies as Hispanic. Beyond that, the school lists 13% Black, 7% multiracial, 6% White. That is noticeably more Hispanic than the county at large, where the share is closer to 28%.

On the resource side, The school employs 71 full-time-equivalent teachers, for a student-teacher ratio near 13.7:1. That tracks the state average closely. About 99% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. Set against Lehigh County (around 70%), the school's rate is noticeably above typical.

After controlling for student poverty, South Mountain MS falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 35.0%; this one comes in at 17.1%, -17.9 points off the demographic line.

In the area at large, ACS estimates for Lehigh County put the typical household earns roughly $80,079 per year, 34% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. In all, Lehigh County runs 83 public schools (combined enrollment of about 56,984 students), of which South Mountain MS is one.

Nearest neighbor: Hiram W Dodd El Sch, around 0.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, South Mountain MS comes 7th of 8 in the immediate cluster, beneath the nearby-schools average of 29.1%.

South Mountain MS operates from a city-core location.

Five-year trend. Looking back 7 years, enrollment at South Mountain MS has showed little movement, going from 972 students in 2018 to 972 in 2025. The White share of enrollment decreased from 10% to 6% over that span.

In the discussion threads here, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.