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SCHOOL COMMUNITY·LINE MOUNTAIN SD·NCES 421446007494

Line Mountain MS

187 Line Mountain Rd, Herndon, PA 17830 · (570) 758-2011 · Northumberland County
GRADES 05–08MIDDLE42-RURALTITLE IREGULAR SCHOOL319 STUDENTS
Enrollment
319
Middle
DISTRICT 328 · STATE 594
Student : Teacher
15.4:1
21 FTE teachers
DISTRICT 13.9:1 · STATE 13.2:1
Free / Reduced Lunch
50%
159 students
DISTRICT 50% · STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
70
Grade 6
85
Grade 7
73
Grade 8
91
Student demographics
White
30295%
DISTRICT 95% · STATE 60%
Hispanic
93%
DISTRICT 2% · STATE 16%
Black
10%
DISTRICT 0% · STATE 14%
Asian
10%
DISTRICT 0% · STATE 5%
Two+
62%
DISTRICT 2% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
17254%
Female
14746%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
47.5%
PA avg 51.1% . -1.1pp since 2023
Math
17.6%
PA avg 43.0% . -5.4pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of PA schools after controlling for student poverty
Actual proficiency
36.7%
composite math + reading, all grades
Predicted
56.2%
based on PA schools with similar FRL share
Beats by
-19.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
319
-35 (-10%) vs 2017
Student : Teacher
15.4:1
was 14.0:1
% White
95%
was 98%
% Hispanic
3%
was 1%
% Black
0%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Line Mountain MS

Set in Herndon, Pennsylvania, Line Mountain MS is a tight-knit 6-8 campus, part of Line Mountain SD. It educates 319 students across grades 5 through 8. Compared to the state average of about 594 students per school, that is 46% leaner than typical.

Line Mountain MS is one of 3 schools operated by Line Mountain SD, a district that caters to 985 students overall.

Looking at the student body, Line Mountain MS records that 95% of students identify as White, making the school strongly White-majority; the rest reads as 3% Hispanic.

On the resource side, Staff filings list 21 full-time-equivalent teachers, which works out to roughly 15.4:1 students per teacher. That figure is higher than the state norm's 13.2:1 average. An estimated 50% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Northumberland County runs at roughly 86%, so the school's eligibility rate is below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Line Mountain MS falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 56.2%; this one comes in at 36.7%, -19.5 points off the demographic line.

Around the school, community-level numbers for Northumberland County indicate median household earnings sit near $60,583, about 19% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 9%. Across Northumberland County's 23 public schools (combined enrollment of about 10,386 students), Line Mountain MS is one campus in the mix.

Nearest neighbor: Line Mountain HS, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. On composite proficiency, Line Mountain MS comes 7th of 8 in the immediate cluster, behind the nearby-schools average of 53.6%.

Geographically, the school is in a countryside area.

Looking at the recent track record. Line Mountain MS's enrollment has fell 10% since 2018, when it stood at 354 (now 319). Class-load math has grew: from 14.0:1 in 2018 to 15.4:1 in 2025.

On the community side, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Northumberland County at a glance

View full county profile
Population
90,560
Census ACS
Median income
$60,583
Household, ACS
Bachelor's+
19%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
23
10,386 students

Quick facts

School name
Line Mountain MS
District
Line Mountain SD
Address
187 Line Mountain Rd, Herndon, PA 17830
Phone
(570) 758-2011
County
Northumberland County
Level
Middle
Grade range
05–08
Total enrollment
319
Teachers (FTE)
21
Student–teacher ratio
15.4:1
Free/Reduced lunch
159 (50%)
Locale
42-Rural: Distant
NCES ID
421446007494
Charter school
No
Virtual school
No

Related schools

Other schools in Line Mountain SD
Other schools in Herndon
Nearby schools

Frequently asked questions

About Line Mountain MS
How many students attend Line Mountain MS?
Line Mountain MS enrolls approximately 319 students in grades 05-08.
What grades does Line Mountain MS serve?
Line Mountain MS serves grades 05-08.
What is the student-teacher ratio at Line Mountain MS?
The student-to-teacher ratio at Line Mountain MS is approximately 15.4:1 (21 FTE teachers).
How diverse is Line Mountain MS?
Line Mountain MS reports a student body of 95% White, 3% Hispanic, 0% Black, 0% Asian, 2% Two or more.
Who oversees Line Mountain MS?
Line Mountain MS is overseen by Line Mountain SD in Northumberland County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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