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SCHOOL COMMUNITY·BALTIMORE COUNTY PUBLIC SCHOOLS·NCES 240012001574

Windsor Mill Middle

8300 Windsor Mill Rd, Baltimore, MD 21209 · (410) 887-0000 · Baltimore County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL606 STUDENTS
Enrollment
606
Middle
DISTRICT 818 · STATE 764
Student : Teacher
17.3:1
35 FTE teachers
DISTRICT 14.6:1 · STATE 14.3:1
Free / Reduced Lunch
61%
370 students
DISTRICT 55% · STATE 54%
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
208
Grade 7
210
Grade 8
188
Student demographics
White
81%
DISTRICT 29% · STATE 31%
Hispanic
427%
DISTRICT 18% · STATE 24%
Black
52587%
DISTRICT 40% · STATE 32%
Asian
112%
DISTRICT 7% · STATE 7%
Two+
132%
DISTRICT 5% · STATE 5%
Native American
61%
DISTRICT 0% · STATE 0%
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
31452%
Female
29248%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
47.3%
MD avg 50.6% . +10.9pp since 2023
Math
13.5%
MD avg 34.8% . -0.2pp since 2023
Source: MCAP. 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
27.7%
composite math + reading, all grades
Predicted
38.1%
based on MD schools with similar FRL share
Beats by
-10.4pp
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
606
+138 (+29%) vs 2017
Student : Teacher
17.3:1
was 15.1:1
% White
1%
was 1%
% Hispanic
7%
was 6%
% Black
87%
was 90%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About Windsor Mill Middle

Set in Baltimore, Maryland, Windsor Mill Middle is an intimate middle school, overseen by Baltimore County Public Schools. It educates 606 students across grades 6 through 8. Compared to the state average of about 764 students per school, that is 21% leaner than typical.

Within Baltimore County Public Schools, which oversees 177 schools and 110,872 students, Windsor Mill Middle is one campus in the system.

On demographics, Windsor Mill Middle shows that nearly all students (87%) are Black. The remainder reads as 7% Hispanic, 2% multiracial. That is considerably more Black than the county at large, where the share is closer to 31%.

On the resource side, Windsor Mill Middle shows 35 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.3:1. Statewide, the average ratio sits near 14.3:1, putting Windsor Mill Middle higher than the state norm the norm. About 61% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is above Baltimore County's rate of about 53%.

After controlling for student poverty, Windsor Mill Middle tracks the demographic baseline. The model predicts 38.1% given the school's FRL share; actual proficiency is 27.7%.

In the area at large, ACS estimates for Baltimore County put median household earnings sit near $91,768, roughly 42% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. In all, Baltimore County runs 180 public schools (combined enrollment of about 110,872 students), of which Windsor Mill Middle is one.

Winfield Elementary is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Windsor Mill Middle ranks 7th on composite proficiency, below the local average of 34.5%.

Windsor Mill Middle operates from a suburban location.

Looking at the recent track record. Looking back 7 years, enrollment at Windsor Mill Middle has grew 29%, going from 468 students in 2018 to 606 in 2025. The student-to-teacher ratio loosened from 15.1:1 in 2018 to 17.3:1 today.

Within the allk12 community for this school, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Baltimore County at a glance

View full county profile
Population
850,796
Census ACS
Median income
$91,768
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
180
110,872 students

Quick facts

School name
Windsor Mill Middle
District
Baltimore County Public Schools
Address
8300 Windsor Mill Rd, Baltimore, MD 21209
Phone
(410) 887-0000
County
Baltimore County
Level
Middle
Grade range
06–08
Total enrollment
606
Teachers (FTE)
35
Student–teacher ratio
17.3:1
Free/Reduced lunch
370 (61%)
Locale
21-Suburb: Large
NCES ID
240012001574
Charter school
No
Virtual school
No

Related schools

Other schools in Baltimore County Public Schools
Other schools in Baltimore
Nearby schools

Frequently asked questions

About Windsor Mill Middle
How many students attend Windsor Mill Middle?
Windsor Mill Middle enrolls approximately 606 students in grades 06-08.
What grades does Windsor Mill Middle serve?
Windsor Mill Middle serves grades 06-08.
What is the student-teacher ratio at Windsor Mill Middle?
The student-to-teacher ratio at Windsor Mill Middle is approximately 17.3:1 (35 FTE teachers).
What is the student diversity at Windsor Mill Middle?
Student demographics at Windsor Mill Middle are roughly 1% White, 7% Hispanic, 87% Black, 2% Asian, 2% Two or more.
What district is Windsor Mill Middle in?
Windsor Mill Middle is part of Baltimore County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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