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SCHOOL COMMUNITY·GARNET VALLEY SD·NCES 421059010013

Garnet Valley MS

601 Smithbridge Rd, Glen Mills, PA 19342 · (610) 579-5100 · Delaware County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL1,086 STUDENTS
Enrollment
1,086
Middle
DISTRICT 885 · STATE 594
Student : Teacher
11.5:1
94 FTE teachers
DISTRICT 11.3:1 · STATE 13.2:1
Free / Reduced Lunch
13%
145 students
DISTRICT 14% · 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
Grade 6
358
Grade 7
351
Grade 8
377
Student demographics
White
72166%
DISTRICT 67% · STATE 60%
Hispanic
414%
DISTRICT 3% · STATE 16%
Black
262%
DISTRICT 3% · STATE 14%
Asian
25423%
DISTRICT 22% · STATE 5%
Two+
404%
DISTRICT 5% · STATE 5%
Native American
40%
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
55051%
Female
53649%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
77.9%
PA avg 51.1% . +2.2pp since 2023
Math
64.5%
PA avg 43.0% . +7.2pp 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
70.1%
composite math + reading, all grades
Predicted
71.9%
based on PA schools with similar FRL share
Beats by
-1.8pp
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
1,086
-41 (-4%) vs 2017
Student : Teacher
11.5:1
was 12.1:1
% White
66%
was 76%
% Hispanic
4%
was 2%
% Black
2%
was 2%
% Asian
23%
was 17%
Source: NCES Common Core of Data

About Garnet Valley MS

Garnet Valley MS is one of the roomy intermediate schools in Glen Mills, Pennsylvania, one of the schools within Garnet Valley SD, with 1,086 students on its rolls from grades 6 through 8. By comparison, Pennsylvania's public schools average about 594 students each, so Garnet Valley MS sits 83% larger than that benchmark.

Garnet Valley MS is one of 5 schools operated by Garnet Valley SD, a district that teaches 4,425 students overall.

In terms of who attends, Garnet Valley MS reports that White students make up the majority at 66%. Other groups include 23% Asian, 4% Hispanic, 4% multiracial, 2% Black. That composition is broadly in line with Delaware County as a whole.

On the income-and-resources front, Staff filings list 94 full-time-equivalent teachers, which works out to roughly 11.5:1 students per teacher. That figure is tighter than the state norm's 13.2:1 average. Roughly 13% of students at Garnet Valley MS qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is below Delaware County's rate of about 58%.

After controlling for student poverty, Garnet Valley MS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 71.9%; this one delivers 70.1%.

In the broader community, the surrounding county (Delaware County) logs that median household income runs about $89,546, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Delaware County's 113 public schools (combined enrollment of about 74,663 students), Garnet Valley MS is one campus in the mix.

Nearest neighbor: Garnet Valley El Sch, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Garnet Valley MS. Among the 4 schools in that immediate cluster with test data (this one included), Garnet Valley MS ranks 4th on composite proficiency, below the local average of 76.9%.

The campus sits in a residential setting.

Over the past 7-year window. Looking back 7 years, enrollment at Garnet Valley MS has decreased 4%, going from 1,127 students in 2018 to 1,086 in 2025. The White share of enrollment decreased from 76% to 66% over that span.

Within the allk12 community for this school, the feed for Garnet Valley MS typically covers sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

Delaware County at a glance

View full county profile
Population
579,222
Census ACS
Median income
$89,546
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
113
74,663 students

Quick facts

School name
Garnet Valley MS
District
Garnet Valley SD
Address
601 Smithbridge Rd, Glen Mills, PA 19342
Phone
(610) 579-5100
County
Delaware County
Level
Middle
Grade range
06–08
Total enrollment
1,086
Teachers (FTE)
94
Student–teacher ratio
11.5:1
Free/Reduced lunch
145 (13%)
Locale
21-Suburb: Large
NCES ID
421059010013
Charter school
No
Virtual school
No

Related schools

Other schools in Garnet Valley SD
Other schools in Glen Mills
Nearby schools

Frequently asked questions

About Garnet Valley MS
How many students attend Garnet Valley MS?
Garnet Valley MS enrolls approximately 1,086 students in grades 06-08.
What grades does Garnet Valley MS serve?
Garnet Valley MS serves grades 06-08.
How many teachers does Garnet Valley MS have?
Garnet Valley MS employs 94 FTE teachers, for a student-to-teacher ratio of 11.5:1.
What is the student diversity at Garnet Valley MS?
Student demographics at Garnet Valley MS are roughly 66% White, 4% Hispanic, 2% Black, 23% Asian, 4% Two or more.
Who oversees Garnet Valley MS?
Garnet Valley MS is overseen by Garnet Valley SD in Delaware County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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