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SCHOOL COMMUNITY·GOVERNOR MIFFLIN SD·NCES 421086000802

Governor Mifflin SHS

101 S Waverly St, Shillington, PA 19607 · (610) 775-5089 · Berks County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,425 STUDENTS
Enrollment
1,425
High
DISTRICT 692 · STATE 738
Student : Teacher
17.9:1
80 FTE teachers
DISTRICT 16.0:1 · STATE 12.8:1
Free / Reduced Lunch
100%
1,422 students
DISTRICT 95% · 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
339
Grade 10
350
Grade 11
327
Grade 12
409
Student demographics
White
77855%
DISTRICT 52% · STATE 60%
Hispanic
50736%
DISTRICT 36% · STATE 16%
Black
594%
DISTRICT 4% · STATE 14%
Asian
191%
DISTRICT 2% · STATE 5%
Two+
594%
DISTRICT 6% · STATE 5%
Native American
30%
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
75853%
Female
66747%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
58.7%
PA avg 51.1% . +3.8pp since 2023
Math
28.0%
PA avg 43.0% . +0.8pp 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
39.8%
composite math + reading, all grades
Predicted
34.8%
based on PA schools with similar FRL share
Beats by
+4.9pp
above 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
1,425
+53 (+4%) vs 2017
Student : Teacher
17.9:1
was 16.3:1
% White
55%
was 72%
% Hispanic
36%
was 19%
% Black
4%
was 6%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Governor Mifflin SHS

As a sprawling 9-12 campus in Shillington, Pennsylvania, Governor Mifflin SHS instructs 1,425 students from grades 9 through 12, overseen by Governor Mifflin SD. Enrollment runs roughly 93% above the state mean of about 738.

Governor Mifflin SHS is one of 6 schools operated by Governor Mifflin SD, a district that works with 4,154 students overall.

On the student-mix side, Governor Mifflin SHS shows that 55% of students identify as White, with the remaining enrollment distributed across several groups. The remainder consists of 36% Hispanic, 4% Black, 4% multiracial. By comparison, Berks County as a whole is about 70% White, so the school skews meaningfully less White than its surroundings.

In terms of school funding signals, The school employs 80 full-time-equivalent teachers, for a student-teacher ratio near 17.9:1. Statewide, the average ratio sits near 12.8:1, putting Governor Mifflin SHS higher than the state norm the norm. Around 100% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is above Berks County's rate of about 67%.

Adjusting for the school's free-and-reduced-lunch share, Governor Mifflin SHS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 34.8%, the actual is 39.8%, a residual of +4.9 points.

In the surrounding community, community-level numbers for Berks County indicate the typical household earns roughly $79,777 per year, about 28% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 9%. In all, Berks County runs 95 public schools (combined enrollment of about 62,375 students), of which Governor Mifflin SHS is one.

The closest other public school is Governor Mifflin MS, roughly 0.2 miles away. Counting just inside five miles, 8 other public schools cluster around Governor Mifflin SHS. Among the 9 schools in that immediate cluster with test data (this one included), Governor Mifflin SHS ranks 7th on composite proficiency, below the local average of 46.0%.

Governor Mifflin SHS operates from an outer-ring location.

Trend over the last 7 years. Looking back 7 years, enrollment at Governor Mifflin SHS has climbed 4%, going from 1,372 students in 2018 to 1,425 in 2025. Over the same period, the White share decreased from 72% to 55%. The student-to-teacher ratio rose from 16.3:1 in 2018 to 17.9:1 today.

Within the allk12 community for this school, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Berks County at a glance

View full county profile
Population
433,015
Census ACS
Median income
$79,777
Household, ACS
Bachelor's+
28%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
95
62,375 students

Quick facts

School name
Governor Mifflin SHS
District
Governor Mifflin SD
Address
101 S Waverly St, Shillington, PA 19607
Phone
(610) 775-5089
County
Berks County
Level
High
Grade range
09–12
Total enrollment
1,425
Teachers (FTE)
80
Student–teacher ratio
17.9:1
Free/Reduced lunch
1,422 (100%)
Locale
21-Suburb: Large
NCES ID
421086000802
Charter school
No
Virtual school
No

Related schools

Other schools in Governor Mifflin SD
Other schools in Shillington
Nearby schools

Frequently asked questions

About Governor Mifflin SHS
How many students attend Governor Mifflin SHS?
Governor Mifflin SHS enrolls approximately 1,425 students in grades 09-12.
Is Governor Mifflin SHS an elementary, middle, or high school?
Governor Mifflin SHS is a high school covering grades 09-12.
How many teachers does Governor Mifflin SHS have?
Governor Mifflin SHS employs 80 FTE teachers, for a student-to-teacher ratio of 17.9:1.
What is the racial breakdown of students at Governor Mifflin SHS?
At Governor Mifflin SHS, the student body is approximately 55% White, 36% Hispanic, 4% Black, 1% Asian, 4% Two or more.
Is Governor Mifflin SHS public or private?
Governor Mifflin SHS is a public K-12 school, overseen by Governor Mifflin SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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