Jefferson MS

21 Moffett St, Pittsburgh, PA 15243

ASchola Grade
Grades
6–8
Middle
Students
621
Enrolled 2024–25
Students per teacher
11.4 : 1
Full-time teachers
District
Mt Lebanon SD
Allegheny County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 508 Pennsylvania middle schools · How we grade
Test scores73% proficient in math & reading
98thpercentile
Equity54% of low-income students proficient
98thpercentile
Attendance15% chronically absent
55thpercentile
Class size11.4 students per teacher
81stpercentile

Percentiles compare this school with other Pennsylvania middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Jefferson MS

Jefferson MS is a public middle school in Pittsburgh, Pennsylvania, serving grades 6–8. It is part of Mt Lebanon SD. The school is located in a large suburb in Allegheny County.

In the 2024–25 school year, 621 students were enrolled, with about 11.4 students for every full-time teacher. That ratio is smaller than the typical Pennsylvania middle school (12.8 students per teacher). Its Schola Grade is A (excellent), compared with 508 Pennsylvania middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

21 Moffett St
Pittsburgh, PA 15243
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
621 students
Students per teacher
11.4 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mt Lebanon SD
County
Allegheny County
NCES school ID
421611000340

Schools near Jefferson MS

All 219 schools in Pittsburgh →
Mellon MS
Public · Grades 6–8 · 661 students
A0.9 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.