Line Mountain HS

187 Line Mountain Road, Herndon, PA 17830

CSchola Grade
Grades
9–12
High
Students
311
Enrolled 2024–25
Students per teacher
12 : 1
Full-time teachers
District
Line Mountain SD
Northumberland County

Schola Grade C · Average

Letter grade (A–F) · compared with 629 Pennsylvania high schools · How we grade
Test scores48% proficient in math & reading
38thpercentile
Equity70% of low-income students proficient
91stpercentile
Attendance34% chronically absent
27thpercentile
Graduation rate98% graduate in 4 years
88thpercentile
College readinessAt least 10% take AP, IB or dual-enrollment courses
33rdpercentile
Class size12 students per teacher
76thpercentile

Percentiles compare this school with other Pennsylvania high 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 Line Mountain HS

Line Mountain HS is a public high school in Herndon, Pennsylvania, serving grades 9–12. It is part of Line Mountain SD. The school is located in a rural area in Northumberland County.

In the 2024–25 school year, 311 students were enrolled, with about 12 students for every full-time teacher. That ratio is smaller than the typical Pennsylvania high school (13.3 students per teacher). Its Schola Grade is C (average), compared with 629 Pennsylvania high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

187 Line Mountain Road
Herndon, PA 17830
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
311 students
Students per teacher
12 to 1
AP courses offered
5
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Line Mountain SD
County
Northumberland County
NCES school ID
421446003532

Schools near Line Mountain HS

All 3 schools in Herndon →
Midd-West HS
Public · Grades 8–12 · 726 students
C14 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.