Mt Lebanon SHS

Mt Lebanon SHS operates as a well-populated 9-12 campus in Pittsburgh, Pennsylvania, one of the schools within Mt Lebanon SD. Current enrollment sits at 1,772 students spanning grades 9 through 12. Compared to the state average of about 738 students per school, that is 140% above typical.

Mt Lebanon SHS is one of 10 schools operated by Mt Lebanon SD, a district that instructs 5,477 students overall.

For racial and ethnic makeup, Mt Lebanon SHS shows that nearly all students (82%) are White. The remainder reads as 6% Asian, 5% multiracial, 5% Hispanic, 2% Black.

On the resource side, Mt Lebanon SHS logs 121 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.7:1. Statewide, the average ratio sits near 12.8:1, putting Mt Lebanon SHS higher than the state norm the norm. Around 19% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Allegheny County runs at roughly 54%, so the school's eligibility rate is lower than the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Mt Lebanon SHS sits in the top 10% of Pennsylvania schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 69.6%; actual is 86.6%, +17.0 points clear of the demographic baseline.

In the area at large, the surrounding county (Allegheny County) logs that median household earnings sit near $78,548, roughly 46% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. Across Allegheny County's 277 public schools (combined enrollment of about 141,392 students), Mt Lebanon SHS is one campus in the mix.

Nearest neighbor: Mellon MS, around 0.3 miles off. Counting just inside five miles, 8 other public schools cluster around Mt Lebanon SHS. Ranking that nearby cluster on reported proficiency puts Mt Lebanon SHS at 1st of 9; the average score across the group is 80.0%.

Mt Lebanon SHS operates from a residential location.

Looking at the recent track record. Looking back 7 years, enrollment at Mt Lebanon SHS has changed only slightly, going from 1,761 students in 2018 to 1,772 in 2025. The White share of enrollment contracted from 89% to 82% over that span. Class-load math has tightened: from 15.7:1 in 2018 to 14.7:1 in 2025.

Within the allk12 community for this school, members of the Mt Lebanon SHS community share and discuss pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.