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Line Mountain SD Schools
Line Mountain SD is a public school district in Pennsylvania, based in Northumberland County (Herndon). SchoolGrade grades 3 of its schools on actual versus projected test scores; every school below has its own page.
Line Mountain SD on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Line Mountain SD
3 of 3 schools in Line Mountain SD carry a SchoolGrade. Grade distribution:
A: 1B: 2
Best schools in Line Mountain SD
Statewide rankings: all 623 high schools in Pennsylvania · all 435 middle schools in Pennsylvania · all 1488 elementary schools in Pennsylvania
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A Line Mountain HS (High school, greatly exceeds expectations)
- B+ Line Mountain El Sch (Elementary school, doesn't meet expectations)
- B+ Line Mountain MS (Middle school, doesn't meet expectations)
Every school in Line Mountain SD
High schools (1)
- A Line Mountain HS, Herndon
Middle and junior high schools (1)
- B+ Line Mountain MS, Herndon
Other schools and academies (1)
- B+ Line Mountain El Sch, Trevorton
Where Line Mountain SD schools are
About this district
- State: Best schools in Pennsylvania
- County: Northumberland County
- Type: regular local school district
- Setting: distant rural (NCES locale of the district office)
- Enrollment: 1,015 students with 71 full-time-equivalent teachers and 143 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 4214460
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Selinsgrove Area SD (4 schools, 9 mi)
- Upper Dauphin Area SD (3 schools, 10 mi)
- Shamokin Area SD (4 schools, 10 mi)
- Shikellamy SD (5 schools, 11 mi)
- Tri-Valley SD (3 schools, 14 mi)
- Millersburg Area SD (3 schools, 14 mi)
- Halifax Area SD (3 schools, 16 mi)
- Mount Carmel Area SD (3 schools, 17 mi)
Questions about Line Mountain SD
How many schools are in Line Mountain SD?
SchoolGrade grades 3 public schools in Line Mountain SD, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Line Mountain SD serve?
The largest by graded schools: Herndon, Trevorton.
How good are the schools in Line Mountain SD?
Across the 3 graded schools, the average SchoolGrade is A-, with 58.3% of tested students meeting the state bar against a projected 59%. 33% of schools meet or exceed the expectation for their student context.
How many students attend Line Mountain SD?
1,015 students were enrolled in Line Mountain SD in the 2023-24 school year, about 14.3 students per full-time teacher (NCES Common Core of Data).
Where is Line Mountain SD?
Line Mountain SD is in Pennsylvania, based in Northumberland County, with its district office in Herndon. Its boundary covers about 146 sq mi.