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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
·
allk12 Grade
Not graded

Schools serving specialized populations are not graded, because state test results are not a fair comparison for them. How grades work

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, 2024-25

GradeStudentsShare
Grade 814%
Grade 9625%
Grade 10729%
Grade 11521%
Grade 12521%
Student demographics
White
521%
STATE 60% · US 43%
Hispanic
417%
STATE 16% · US 30%
Black
1563%
STATE 14% · US 15%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24100%

Discussions

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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 →

Where South Mountain Secure Trmnt Un ranks

Among high schools
MeasureThis schoolIn PennsylvaniaIn Franklin County
Enrollment
ranked largest first
24#661 of 713#8 of 9
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
24
+3 (+14%) vs 2020
-44% since 2000-01, when it was 43
Student : Teacher
3.0:1
was 2.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252483.0:188% (21)
2023-242583.1:188% (22)
2022-231181.4:1N/A
2020-212182.6:186% (18)
2017-181572.1:1N/A
2015-161872.6:10% (0)
2010-112874.0:1N/A
2000-0143N/AN/A0% (0)
Source: NCES Common Core of Data. Rows are the federal collections on file for South Mountain Secure Trmnt Un.

Since 2017-18: students up 60% (15 to 24); teachers up 14% (7 to 8).

About South Mountain Secure Trmnt Un

South Mountain Secure Trmnt Un is a small high school in South Mountain, Pennsylvania, (ZIP code 17261). Students in grades 7 through 12 attend the school, which enrolls 24 students. The average among high schools in Pennsylvania is roughly 738 students; this school is 97% smaller than that.

South Mountain Secure Trmnt Un reports to South Mountain Secure Trmnt Unit.

Black students make up a majority at South Mountain Secure Trmnt Un, at 63%. The remaining shares are 21% White and 17% Hispanic. Census estimates put the Black share of Franklin County's population at about 3%.

The school reported 8 full-time-equivalent teachers in 2024-25 and a ratio of 3.0:1. That is 9.8 students per teacher below the 12.8:1 average for high schools in Pennsylvania. Free or reduced-price lunch eligibility is 88%. Among public schools in Franklin County, the average eligibility rate is 69%.

Census Bureau estimates for Franklin County show that the median household income is $77,003, the share of adults with a bachelor's degree or higher is 25%, and roughly 6% of residents are in poverty. South Mountain Secure Trmnt Un is one of 41 public schools in the county.

Mowrey Elementary School is located about 4.4 miles from South Mountain Secure Trmnt Un. The ten-mile area around South Mountain Secure Trmnt Un holds at least 8 other public schools.

By NCES locale, the school is Rural: Fringe, or in rural territory close to an urban area.

The school enrolled 24 students in 2024-25, 3 more than the 21 it had in 2020-21.

Threads on this page can be about sports tryouts, band and choir, and theater. 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 and 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.
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