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SCHOOL COMMUNITY·BALTIMORE COUNTY PUBLIC SCHOOLS·NCES 240012000491

Warren Elementary

900 Bosley Rd, Cockeysville, MD 21030 · (410) 887-7665 · Baltimore County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL381 STUDENTS
Enrollment
381
Elementary
DISTRICT 463 · STATE 481
Student : Teacher
15.8:1
24 FTE teachers
DISTRICT 15.0:1 · STATE 13.8:1
Free / Reduced Lunch
51%
196 students
DISTRICT 55% · STATE 54%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
22
Kindergarten
53
Grade 1
70
Grade 2
56
Grade 3
61
Grade 4
73
Grade 5
46
Student demographics
White
11029%
DISTRICT 29% · STATE 31%
Hispanic
9826%
DISTRICT 18% · STATE 24%
Black
13435%
DISTRICT 40% · STATE 32%
Asian
216%
DISTRICT 7% · STATE 7%
Two+
174%
DISTRICT 5% · STATE 5%
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
18148%
Female
20052%

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
52.3%
MD avg 50.6% . -1.3pp since 2023
Math
40.7%
MD avg 34.8% . +6.5pp since 2023

What this means: On the MCAP, Maryland's statewide test, about 52 of every 100 students at this school read and write at grade level and about 41 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are down about 1 points since 2023, while math scores are up about 7 points.

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
45.2%
composite math + reading, all grades
Predicted
43.8%
based on MD schools with similar FRL share
Beats by
+1.4pp
above demographic expectation

What this means: About 45% of students here test proficient in math and reading, compared with the roughly 44% typical for Maryland 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 Maryland'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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
381
-38 (-9%) vs 2017
Student : Teacher
15.8:1
was 16.2:1
% White
29%
was 34%
% Hispanic
26%
was 14%
% Black
35%
was 41%
% Asian
6%
was 7%
Source: NCES Common Core of Data

About Warren Elementary

As an intimate elementary-level community in Cockeysville, Maryland, Warren Elementary caters to 381 students from grades pre-K through 5, run under Baltimore County Public Schools. Compared to the state average of about 481 students per school, that is 21% leaner than typical.

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

Looking at the student body, Warren Elementary lists that the largest single group is Black at 35%, but no single group is in the majority; the rest is composed of 29% White, 26% Hispanic, 6% Asian, 4% multiracial.

Looking at school resources, Staff filings list 24 full-time-equivalent teachers, which works out to roughly 15.8:1 students per teacher. That figure is higher than the state norm's 13.8:1 average. Roughly 51% of students at Warren Elementary qualify for free or reduced-price lunch, often used as a Title I proxy.

With demographic context factored in, Warren Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 43.8%; this one delivers 45.2%.

Around the school, Baltimore County reports that median household income runs about $91,768, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Baltimore County's 180 public schools (combined enrollment of about 110,872 students), Warren Elementary is one campus in the mix.

Nearest neighbor: Dulaney High, around 0.9 miles off. Counting just inside five miles, 8 other public schools cluster around Warren Elementary. Among the 9 schools in that immediate cluster with test data (this one included), Warren Elementary ranks 6th on composite proficiency, beneath the local average of 55.5%.

The campus sits in a suburban setting.

Over the past 7-year window. Looking back 7 years, enrollment at Warren Elementary has edged down 9%, going from 419 students in 2018 to 381 in 2025. Over the same period, the Hispanic share grew from 14% to 26%.

Within the allk12 community for this school, members of the Warren Elementary community share and discuss sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

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
Warren Elementary
District
Baltimore County Public Schools
Address
900 Bosley Rd, Cockeysville, MD 21030
Phone
(410) 887-7665
County
Baltimore County
Level
Elementary
Grade range
PK–05
Total enrollment
381
Teachers (FTE)
24
Student–teacher ratio
15.8:1
Free/Reduced lunch
196 (51%)
Locale
21-Suburb: Large
NCES ID
240012000491
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Warren Elementary
How large is Warren Elementary?
Warren Elementary enrolls approximately 381 students in grades PK-05.
What grades does Warren Elementary serve?
Warren Elementary serves grades PK-05.
How many students per teacher at Warren Elementary?
Approximately 15.8:1 students per teacher at Warren Elementary.
What is the racial breakdown of students at Warren Elementary?
At Warren Elementary, the student body is approximately 29% White, 26% Hispanic, 35% Black, 6% Asian, 4% Two or more.
Is Warren Elementary public or private?
Warren Elementary is a public K-12 school, overseen by Baltimore County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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