The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·SOUTH MOUNTAIN SECURE TRMNT UNIT·NCES 420002500355

South Mountain Secure Trmnt Un

10056 South Mountain Rd, South Mountain, PA 17261 · (717) 749-4511 · Franklin County
GRADES 07–12HIGH41-RURALTITLE IALTERNATIVE EDUCATION SCHOOL24 STUDENTS
Enrollment
24
High
STATE 738
Student : Teacher
3.0:1
8 FTE teachers
STATE 12.8:1
Free / Reduced Lunch
88%
21 students
STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 8
1
Grade 9
6
Grade 10
7
Grade 11
5
Grade 12
5
Student demographics
White
521%
STATE 60%
Hispanic
417%
STATE 16%
Black
1563%
STATE 14%
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
24100%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at South Mountain Secure Trmnt Un.
START A DISCUSSION
Recent discussions in Pennsylvania

BeatsExpectations

Not computed for this school
BeatsExpectations is not computed for specialized-population schools (schools for the deaf or blind, therapeutic and behavioral-health placements, juvenile-justice and alternative-education settings, and similar). State ELA/Math proficiency rates are not a comparable metric for these populations, so a demographically-adjusted residual against general-enrollment peers would be misleading. About the methodology →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
24
+9 (+60%) vs 2017
Student : Teacher
3.0:1
was 2.1:1
% White
21%
was 27%
% Hispanic
17%
was 13%
% Black
63%
was 60%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About South Mountain Secure Trmnt Un

South Mountain Secure Trmnt Un operates as a rural-scale secondary school in South Mountain, Pennsylvania, overseen by South Mountain Secure Trmnt Unit. Current enrollment sits at 24 students spanning grades 7 through 12. By comparison, Pennsylvania's public schools average about 738 students each, so South Mountain Secure Trmnt Un sits 97% below that benchmark.

Operationally, South Mountain Secure Trmnt Un answers to South Mountain Secure Trmnt Unit, which sets policy, hires staff, and reports enrollment to the state.

On the student-mix side, South Mountain Secure Trmnt Un shows that 63% of the student body identifies as Black. Other groups include 21% White, 17% Hispanic. That is noticeably more Black than the county at large, where the share is closer to 3%.

Looking at school resources, On paper, South Mountain Secure Trmnt Un has 8 full-time-equivalent teachers, translating to a class-load average of around 3.0:1. Statewide, the average ratio sits near 12.8:1, putting South Mountain Secure Trmnt Un tighter than the state norm the norm. Roughly 88% of students at South Mountain Secure Trmnt Un qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is noticeably above Franklin County's rate of about 69%.

Across the wider county, ACS estimates for Franklin County put median household earnings sit near $77,003, 25% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 6%. Across Franklin County's 41 public schools (combined enrollment of about 21,432 students), South Mountain Secure Trmnt Un is one campus in the mix.

Mowrey El Sch is the nearest neighboring public school, about 4.4 miles from this campus. 8 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint.

Geographically, the school is in a countryside area.

Over the past 7-year window. Looking back 7 years, enrollment at South Mountain Secure Trmnt Un has ticked up 60%, going from 15 students in 2018 to 24 in 2025. The White share of enrollment decreased from 27% to 21% over that span.

On allk12, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Franklin County at a glance

View full county profile
Population
157,379
Census ACS
Median income
$77,003
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
41
21,432 students

Quick facts

School name
South Mountain Secure Trmnt Un
District
South Mountain Secure Trmnt Unit
Address
10056 South Mountain Rd, South Mountain, PA 17261
Phone
(717) 749-4511
County
Franklin County
Level
High
Grade range
07–12
Total enrollment
24
Teachers (FTE)
8
Student–teacher ratio
3.0:1
Free/Reduced lunch
21 (88%)
Locale
41-Rural: Fringe
NCES ID
420002500355
Charter school
No
Virtual school
No

Related schools

Nearby schools

Frequently asked questions

About South Mountain Secure Trmnt Un
What is the total enrollment at South Mountain Secure Trmnt Un?
South Mountain Secure Trmnt Un enrolls approximately 24 students in grades 07-12.
What grades does South Mountain Secure Trmnt Un serve?
South Mountain Secure Trmnt Un serves grades 07-12.
How many students per teacher at South Mountain Secure Trmnt Un?
Approximately 3.0:1 students per teacher at South Mountain Secure Trmnt Un.
What is the racial breakdown of students at South Mountain Secure Trmnt Un?
At South Mountain Secure Trmnt Un, the student body is approximately 21% White, 17% Hispanic, 63% Black.
What district is South Mountain Secure Trmnt Un in?
South Mountain Secure Trmnt Un is part of South Mountain Secure Trmnt Unit.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post