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SCHOOL COMMUNITY·BALTIMORE COUNTY PUBLIC SCHOOLS·NCES 240012000371

Deer Park Elementary

9809 Lyons Mill Rd, Owings Mills, MD 21117 · (410) 887-0723 · Baltimore County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL384 STUDENTS
A-
allk12 Grade
Scored higher than 80% of Maryland public elementary schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Maryland public elementary schools

Enrollment
384
Elementary
DISTRICT 463 · STATE 481
Student : Teacher
15.5:1
25 FTE teachers
DISTRICT 15.0:1 · STATE 13.8:1
Free / Reduced Lunch
67%
257 students
DISTRICT 55% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K215%
Kindergarten6417%
Grade 15514%
Grade 25414%
Grade 35615%
Grade 46517%
Grade 56918%

This year's kindergarten class (64) is 7% smaller than its 5th grade class (69).

Student demographics
21%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 72% · STATE 73% · US 70%
White
82%
DISTRICT 29% · STATE 31% · US 43%
Hispanic
205%
DISTRICT 18% · STATE 24% · US 30%
Black
34189%
DISTRICT 40% · STATE 32% · US 15%
Asian
41%
DISTRICT 7% · STATE 7% · US 6%
Two+
103%
DISTRICT 5% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
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
20553%
Female
17947%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
56.2%
MD avg 50.6% . -5.7pp since 2023
Math
45.7%
MD avg 34.8% . -1.0pp since 2023

What this means: On the MCAP, Maryland's statewide test, about 56 of every 100 students at this school read and write at grade level and about 46 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 6 points since 2023, while math scores are down about 1 points.

MCAP results by year

School yearEnglish Language ArtsMath
2024-2556.2%45.7%
2023-2461.9%46.7%
% Proficient (Levels 3-4), all students and all tested grades.
Source: MCAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of MD schools after controlling for student poverty
Actual proficiency
52.6%
composite math + reading, all grades
Predicted
34.6%
based on MD schools with similar FRL share
Beats by
+18.0pp
above demographic expectation

What this means: About 53% of students here test proficient in math and reading, well above the roughly 35% typical for Maryland schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 18 points, placing it in Maryland's top 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 Deer Park Elementary

Deer Park Elementary's state test result (52.6% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Deer Park Elementary this school38466.9%52.6%
Govans Elementary
Baltimore
41069.3%28.1%
Winand Elementary
Baltimore
42664.8%43.3%
Imagine Foundations at Morningside PCS
Morningside
35762.5%48.5%
Hernwood Elementary
Randallstown
35065.4%35.7%
Imagine Lincoln PCS
Temple Hills
37173.3%27.4%
Matched among Maryland elementary 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 Deer Park Elementary ranks

Among elementary schools
MeasureThis schoolIn MarylandIn Baltimore County
State test proficiency
ranked highest first
52.6%#304 of 853#31 of 109
Math proficiency
ranked highest first
45.7%#354 of 853
▼ 26
#42 of 109
▼ 12
Reading proficiency
ranked highest first
56.2%#340 of 853
▼ 126
#45 of 109
▼ 18
Enrollment
ranked largest first
384#628 of 898#81 of 112
Students per teacher
ranked fewest first
15.5:1#645 of 857#55 of 108
Diversity index
ranked most diverse first
20.7%#791 of 857#107 of 108
Free and reduced lunch
ranked highest share first
66.9%#313 of 885#43 of 110
Enrollment change since 2017-18
ranked steepest decline first
-13.1%#267 of 551#39 of 84
Ranked against other public elementary 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
384
-12 (-3%) vs 2020
-1% since 1990-91, when it was 386
Student : Teacher
15.5:1
was 16.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2538424.815.5:167% (257)
2023-2440022.717.6:164% (255)
2022-234142218.8:161% (254)
2020-213962416.5:165% (256)
2017-1844226.916.4:160% (264)
2015-164672717.3:163% (292)
2010-113792515.2:160% (227)
2000-016343717.1:132% (205)
1990-913861920.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Deer Park Elementary.

Since 2017-18: students down 13% (442 to 384); teachers down 8% (26.9 to 24.8).

About Deer Park Elementary

Among the schools in Owings Mills, Maryland, is Deer Park Elementary, a small elementary school. The school enrolls 384 students in pre-K through 5. Elementary schools in Maryland average about 481 students, which makes this school 20% below average.

Deer Park Elementary falls under Baltimore County Public Schools, which has 177 schools enrolling 110,872 students.

The share of Black students at Deer Park Elementary is 89%. Other groups include 5% Hispanic, 3% multiracial, and 2% White. The county population is about 31% Black. On the diversity index, which measures the chance that two random students are from different groups, Deer Park Elementary scores 21%.

The student-to-teacher ratio at Deer Park Elementary is 15.5:1, based on 24.8 full-time-equivalent teachers. Compared with the 13.8:1 average for elementary schools in Maryland, this school's ratio is higher. Lunch program data show 67% of students are eligible for free or reduced-price meals. It compares with 53% for public schools in Baltimore County.

On the allk12 Grade, Deer Park Elementary lands at A-, ahead of 80% of Maryland public elementary schools.

Given its lunch-eligibility share, the predicted average proficiency rate across its state test results for Deer Park Elementary is 34.6%. It actually posts 52.6%, which is 18.0 points higher and in the top 10% of Maryland schools.

In Baltimore County, median household income comes to about $91,768, roughly 42% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. Baltimore County counts 180 public schools with about 110,872 students.

Deer Park Middle Magnet School sits about 0.1 miles from Deer Park Elementary. Deer Park Elementary has at least 8 other public schools within five miles. The nearest schools with test data average 35.7%, lower than Deer Park Elementary's 52.6%.

Federal data place Deer Park Elementary in the Suburb: Large locale, which means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

In 2020-21, Deer Park Elementary enrolled 396 students. By 2024-25, that number had fallen to 384. There were fewer students per teacher in 2024-25 (15.5:1) than in 2020-21 (16.5:1).

The Deer Park Elementary discussion page is a place for homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.

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
Deer Park Elementary
District
Baltimore County Public Schools
Address
9809 Lyons Mill Rd, Owings Mills, MD 21117
Phone
(410) 887-0723
County
Baltimore County
Level
Elementary
Grade range
PK–05
Total enrollment
384
Teachers (FTE)
25
Student–teacher ratio
15.5:1
Free and reduced lunch
257 (67%)
Locale
21-Suburb: Large
NCES ID
240012000371
Charter school
No
Virtual school
No

Related schools

Other schools in Baltimore County Public Schools
Other schools in Owings Mills
Other Deer Park Elementary schools

7 other US public schools in 6 states are named Deer Park Elementary. Deer Park Elementary is the 8th largest of the 8.

Nearby schools

Frequently asked questions

About Deer Park Elementary
What is the total enrollment at Deer Park Elementary?
Deer Park Elementary enrolls approximately 384 students in grades PK-05.
Is Deer Park Elementary an elementary, middle, or high school?
Deer Park Elementary is an elementary school covering grades PK-05.
What is the student-teacher ratio at Deer Park Elementary?
The student-to-teacher ratio at Deer Park Elementary is approximately 15.5:1 (25 FTE teachers).
What is the racial breakdown of students at Deer Park Elementary?
At Deer Park Elementary, the student body is approximately 2% White, 5% Hispanic, 89% Black, 1% Asian, 3% Two or more.
What district is Deer Park Elementary in?
Deer Park Elementary 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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