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SCHOOL COMMUNITY·MIFFLIN COUNTY SD·NCES 421529007398

Mifflin Co HS

501 Sixth Street, Lewistown, PA 17044 · (717) 242-0240 · Mifflin County
GRADES 10–12HIGH32-TOWNTITLE IREGULAR SCHOOL1,032 STUDENTS
Enrollment
1,032
High
DISTRICT 855 · STATE 738
Student : Teacher
13.9:1
74 FTE teachers
DISTRICT 13.2:1 · STATE 12.8:1
Free / Reduced Lunch
55%
566 students
DISTRICT 78% · 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 10
364
Grade 11
350
Grade 12
318
Student demographics
White
93891%
DISTRICT 90% · STATE 60%
Hispanic
535%
DISTRICT 5% · STATE 16%
Black
192%
DISTRICT 2% · STATE 14%
Asian
61%
DISTRICT 0% · STATE 5%
Two+
151%
DISTRICT 2% · STATE 5%
Native American
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
54353%
Female
48947%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
57.9%
PA avg 51.1% . -2.6pp since 2023
Math
36.5%
PA avg 43.0% . -1.5pp 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
48.9%
composite math + reading, all grades
Predicted
54.1%
based on PA schools with similar FRL share
Beats by
-5.2pp
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
1,032
-184 (-15%) vs 2017
Student : Teacher
13.9:1
was 15.9:1
% White
91%
was 94%
% Hispanic
5%
was 2%
% Black
2%
was 2%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About Mifflin Co HS

Mifflin Co HS operates as a mid-sized 9-12 campus in Lewistown, Pennsylvania, one of the schools within Mifflin County SD. Current enrollment sits at 1,032 students spanning grades 10 through 12. By comparison, Pennsylvania's public schools average about 738 students each, so Mifflin Co HS sits 40% above that benchmark.

Mifflin Co HS is one of 9 schools operated by Mifflin County SD, a district that works with 4,491 students overall.

On the student-mix side, Mifflin Co HS records that nearly all students (91%) are White. Other groups include 5% Hispanic. That mix tracks the wider county fairly closely.

Looking at the economic backdrop, On paper, Mifflin Co HS has 74 full-time-equivalent teachers, translating to a class-load average of around 13.9:1. Statewide, the average ratio sits near 12.8:1, putting Mifflin Co HS higher than the state norm the norm. An estimated 55% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. Set against Mifflin County (around 76%), the school's rate is noticeably below typical.

With demographic context factored in, Mifflin Co HS tracks the demographic baseline. The model predicts 54.1% given the school's FRL share; actual proficiency is 48.9%.

In the area at large, the surrounding county (Mifflin County) logs that the typical household earns roughly $63,953 per year, 15% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 11%. In all, Mifflin County runs 11 public schools (combined enrollment of about 4,774 students), of which Mifflin Co HS is one.

Mifflin Co JHS is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Mifflin Co HS. On composite proficiency, Mifflin Co HS comes 2nd of 7 in the immediate cluster, ahead of the nearby-schools average of 39.0%.

Geographically, the school is in a small-town area.

Over the past 7-year window. Looking back 7 years, enrollment at Mifflin Co HS has ticked down 15%, going from 1,216 students in 2018 to 1,032 in 2025. The student-to-teacher ratio tightened from 15.9:1 in 2018 to 13.9:1 today.

Inside the community feed, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Mifflin County at a glance

View full county profile
Population
46,041
Census ACS
Median income
$63,953
Household, ACS
Bachelor's+
15%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
11
4,774 students

Quick facts

School name
Mifflin Co HS
District
Mifflin County SD
Address
501 Sixth Street, Lewistown, PA 17044
Phone
(717) 242-0240
County
Mifflin County
Level
High
Grade range
10–12
Total enrollment
1,032
Teachers (FTE)
74
Student–teacher ratio
13.9:1
Free/Reduced lunch
566 (55%)
Locale
32-Town: Distant
NCES ID
421529007398
Charter school
No
Virtual school
No

Related schools

Other schools in Mifflin County SD
Other schools in Lewistown
Nearby schools

Frequently asked questions

About Mifflin Co HS
What is the total enrollment at Mifflin Co HS?
Mifflin Co HS enrolls approximately 1,032 students in grades 10-12.
What grades does Mifflin Co HS serve?
Mifflin Co HS serves grades 10-12.
How many teachers does Mifflin Co HS have?
Mifflin Co HS employs 74 FTE teachers, for a student-to-teacher ratio of 13.9:1.
What is the racial breakdown of students at Mifflin Co HS?
At Mifflin Co HS, the student body is approximately 91% White, 5% Hispanic, 2% Black, 1% Asian, 1% Two or more.
Is Mifflin Co HS public or private?
Mifflin Co HS is a public K-12 school, overseen by Mifflin County SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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