The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·JUNIATA COUNTY SD·NCES 421260006255

Juniata SHS

3931 William Penn Highway, Mifflintown, PA 17059 · (717) 436-2193 · Juniata County
GRADES 09–12HIGH42-RURALTITLE IREGULAR SCHOOL485 STUDENTS
Enrollment
485
High
DISTRICT 424 · STATE 738
Student : Teacher
13.5:1
36 FTE teachers
DISTRICT 12.4:1 · STATE 12.8:1
Free / Reduced Lunch
58%
281 students
DISTRICT 56% · STATE 75%
Community
1
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 9
106
Grade 10
120
Grade 11
136
Grade 12
123
Student demographics
White
40082%
DISTRICT 85% · STATE 60%
Hispanic
6714%
DISTRICT 11% · STATE 16%
Black
31%
DISTRICT 0% · STATE 14%
Asian
31%
DISTRICT 0% · STATE 5%
Two+
112%
DISTRICT 3% · STATE 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
27958%
Female
20642%

Discussions

+ POST

Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
60.0%
PA avg 51.1% . -5.8pp since 2023
Math
38.7%
PA avg 43.0% . -5.7pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
51.7%
composite math + reading, all grades
Predicted
52.8%
based on PA schools with similar FRL share
Beats by
-1.1pp
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
485
-102 (-17%) vs 2017
Student : Teacher
13.5:1
was 16.5:1
% White
82%
was 89%
% Hispanic
14%
was 9%
% Black
1%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Juniata SHS

Juniata SHS operates as an intimate four-year high school in Mifflintown, Pennsylvania, overseen by Juniata County SD. Current enrollment sits at 485 students spanning grades 9 through 12. Enrollment runs roughly 34% below the state mean of about 738.

Juniata SHS is one of 5 schools operated by Juniata County SD, a district that teaches 2,234 students overall.

In terms of who attends, Juniata SHS reports that 82% of students identify as White, making the school strongly White-majority. Other groups include 14% Hispanic, 2% multiracial. The wider county runs roughly 93% White, putting the school's mix visibly less White than the area baseline.

Looking at school resources, Juniata SHS reports 36 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.5:1. That figure is higher than the state norm's 12.8:1 average. An estimated 58% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a demographically-adjusted basis, Juniata SHS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 52.8%; this one delivers 51.7%.

In the broader community, community-level numbers for Juniata County indicate the typical household earns roughly $66,318 per year, about 15% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. Across Juniata County's 5 public schools (combined enrollment of about 2,234 students), Juniata SHS is one campus in the mix.

Nearest neighbor: Tuscarora MS, around 0.2 miles off. Counting just inside five miles, 2 other public schools cluster around Juniata SHS. Ranking that nearby cluster on reported proficiency puts Juniata SHS at 1st of 7; the average score across the group is 33.5%.

The school occupies a low-density site.

Trend over the last 7 years. Juniata SHS's enrollment has edged down 17% since 2018, when it stood at 587 (now 485). The White share of enrollment contracted from 89% to 82% over that span. Class-load math has narrowed: from 16.5:1 in 2018 to 13.5:1 in 2025.

Within the allk12 community for this school, members of the Juniata SHS community share and discuss classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Juniata County at a glance

View full county profile
Population
23,379
Census ACS
Median income
$66,318
Household, ACS
Bachelor's+
15%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
5
2,234 students

Quick facts

School name
Juniata SHS
District
Juniata County SD
Address
3931 William Penn Highway, Mifflintown, PA 17059
Phone
(717) 436-2193
County
Juniata County
Level
High
Grade range
09–12
Total enrollment
485
Teachers (FTE)
36
Student–teacher ratio
13.5:1
Free/Reduced lunch
281 (58%)
Locale
42-Rural: Distant
NCES ID
421260006255
Charter school
No
Virtual school
No

Related schools

Other schools in Juniata County SD
Other schools in Mifflintown
Nearby schools

Frequently asked questions

About Juniata SHS
How large is Juniata SHS?
Juniata SHS enrolls approximately 485 students in grades 09-12.
What grades does Juniata SHS serve?
Juniata SHS serves grades 09-12.
What is the student-teacher ratio at Juniata SHS?
The student-to-teacher ratio at Juniata SHS is approximately 13.5:1 (36 FTE teachers).
How diverse is Juniata SHS?
Juniata SHS reports a student body of 82% White, 14% Hispanic, 1% Black, 1% Asian, 2% Two or more.
Is Juniata SHS public or private?
Juniata SHS is a public K-12 school, overseen by Juniata County SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post