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SCHOOL COMMUNITY·UPPER MERION AREA SD·NCES 422448003394

Upper Merion Area Middle School

450 Keebler Road, King of Prussia, PA 19406 · (610) 205-8802 · Montgomery County
GRADES 05–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,348 STUDENTS
Enrollment
1,348
Middle
DISTRICT 621 · STATE 594
Student : Teacher
12.7:1
106 FTE teachers
DISTRICT 11.8:1 · STATE 13.2:1
Free / Reduced Lunch
47%
636 students
DISTRICT 49% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 538228%
Grade 631423%
Grade 732724%
Grade 832524%
Student demographics
74%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 59% · US 70%
White
57343%
DISTRICT 44% · STATE 60% · US 43%
Hispanic
21316%
DISTRICT 15% · STATE 16% · US 30%
Black
18614%
DISTRICT 14% · STATE 14% · US 15%
Asian
22116%
DISTRICT 15% · STATE 5% · US 6%
Two+
15512%
DISTRICT 11% · STATE 5% · US 5%
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
65949%
Female
68951%

School pathway

Students here typically continue to
Upper Merion Area Middle School→Upper Merion Area High School
Feeds from
Bridgeport Elementary SchoolKG–04Caley Elementary SchoolKG–04Candlebrook Elementary SchoolKG–04Gulph Elementary SchoolKG–04Roberts Elementary SchoolKG–04
Based on grade levels within Upper Merion Area SD. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
57.3%
PA avg 51.1% . -4.2pp since 2023
Math
43.6%
PA avg 43.0% . +2.0pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 57 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 4 points since 2023, while math scores are up about 2 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2557.3%43.6%
2023-2461.5%41.6%
% Proficient or Advanced, all students and all tested grades.
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
51.2%
composite math + reading, all grades
Predicted
57.4%
based on PA schools with similar FRL share
Beats by
-6.1pp
below demographic expectation

What this means: About 51% of students here test proficient in math and reading, compared with the roughly 57% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Upper Merion Area Middle School

Upper Merion Area Middle School's state test result (51.2% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Upper Merion Area Middle School this school1,34847.2%51.2%
Penndale Middle School
Lansdale
1,17146.2%48.8%
Pennfield Middle School
Hatfield
86540.8%56.0%
Springhouse Middle School
Allentown
1,32932.0%67.7%
Landis Run Intermediate School
Lancaster
92934.0%65.5%
Wilson Middle School
Carlisle
60452.8%38.2%
Matched among Pennsylvania middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Upper Merion Area Middle School ranks

Among middle schools
MeasureThis schoolIn PennsylvaniaIn Montgomery County
State test proficiency
ranked highest first
51.2%#195 of 479#24 of 33
Math proficiency
ranked highest first
43.6%#171 of 513
▲ 19
#23 of 33
▲ 1
Reading proficiency
ranked highest first
57.3%#174 of 513
▲ 12
#22 of 33
▼ 1
Enrollment
ranked largest first
1,348#10 of 522#2 of 34
Students per teacher
ranked fewest first
12.7:1#225 of 486#21 of 34
Diversity index
ranked most diverse first
73.5%#6 of 486#1 of 34
Free and reduced lunch
ranked highest share first
47.2%#283 of 510#8 of 33
Enrollment change since 2017-18
ranked fastest growth first
+4.9%#88 of 131#9 of 11
Ranked against other public middle 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
1,348
+71 (+6%) vs 2020
+46% since 1990-91, when it was 921
Student : Teacher
12.7:1
was 12.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,34810612.7:147% (636)
2023-241,29110412.4:149% (636)
2022-231,282104.212.3:147% (605)
2020-211,27710612.1:143% (547)
2017-181,28594.713.6:139% (500)
2015-161,2169013.5:137% (454)
2010-111,1348413.5:120% (224)
2000-019627712.5:17% (63)
1990-919218810.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Upper Merion Area Middle School.

Since 2017-18: students up 5% (1,285 to 1,348); teachers up 12% (94.7 to 106).

About Upper Merion Area Middle School

Upper Merion Area Middle School is a high-enrollment middle school that serves part of King of Prussia, Pennsylvania. Students in grades 5 through 8 make up the school's enrollment of 1,348 students. Middle schools in Pennsylvania average about 594 students, which makes this school 127% bigger than average.

Upper Merion Area SD has 4,345 students in 7 schools, and Upper Merion Area Middle School is one of those schools.

White students account for 43% of enrollment at Upper Merion Area Middle School, more than any other group. Other students are 16% Asian, 16% Hispanic, 14% Black, and 12% multiracial. By comparison, Montgomery County residents are about 73% White. Measured by the diversity index, the student body scores 74%.

There are about 12.7 students for every full-time-equivalent teacher at Upper Merion Area Middle School, which has 106. The 13.2:1 average for middle schools in Pennsylvania is close to this figure. Free or reduced-price lunch eligibility at Upper Merion Area Middle School is about 47%.

Upper Merion Area Middle School scores 51.2% on state tests, averaged across results. The predicted figure, based on its student poverty level, is 57.4%.

In Montgomery County, median household income comes to about $113,915, roughly 53% of adults have a four-year degree or more, and about 4% of residents live below the federal poverty line. Montgomery County counts 160 public schools with about 115,302 students.

Upper Merion Area High School, about 0.1 miles away, is the closest public school. Counting only straight-line distance, at least 8 other public schools are within five miles. Among the 7 closest schools with test data, this one included, Upper Merion Area Middle School ranks 5th on average proficiency.

Upper Merion Area Middle School falls in the Suburb: Large locale category, used for schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Between 2020-21 and 2024-25, Upper Merion Area Middle School had a net gain of 71 students, or 6%.

The allk12 page for Upper Merion Area Middle School lets the school community talk about pickup and drop-off, after-school programs, and teacher feedback. You can also rate the school on this page.

Montgomery County at a glance

View full county profile
Population
867,573
Census ACS
Median income
$113,915
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
160
115,302 students

Quick facts

School name
Upper Merion Area Middle School
District
Upper Merion Area SD
Address
450 Keebler Road, King of Prussia, PA 19406
Phone
(610) 205-8802
County
Montgomery County
Level
Middle
Grade range
05–08
Total enrollment
1,348
Teachers (FTE)
106
Student–teacher ratio
12.7:1
Free and reduced lunch
636 (47%)
Locale
21-Suburb: Large
NCES ID
422448003394
Charter school
No
Virtual school
No

Related schools

Other schools in Upper Merion Area SD
Other schools in King of Prussia
Nearby schools

Frequently asked questions

About Upper Merion Area Middle School
What is the total enrollment at Upper Merion Area Middle School?
Upper Merion Area Middle School enrolls approximately 1,348 students in grades 05-08.
Is Upper Merion Area Middle School an elementary, middle, or high school?
Upper Merion Area Middle School is a middle school covering grades 05-08.
How many students per teacher at Upper Merion Area Middle School?
Approximately 12.7:1 students per teacher at Upper Merion Area Middle School.
What is the student diversity at Upper Merion Area Middle School?
Student demographics at Upper Merion Area Middle School are roughly 43% White, 16% Hispanic, 14% Black, 16% Asian, 12% Two or more.
Who oversees Upper Merion Area Middle School?
Upper Merion Area Middle School is overseen by Upper Merion Area SD in Montgomery County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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