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SCHOOL COMMUNITY·HOWARD COUNTY PUBLIC SCHOOLS·NCES 240042090448

Deep Run Elementary

6925 Old Waterloo Rd, Elkridge, MD 21075 · (410) 313-5000 · Howard County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL638 STUDENTS
B-
allk12 Grade
Scored higher than 51% of Maryland public elementary schools
  • B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-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
638
Elementary
DISTRICT 614 · STATE 481
Student : Teacher
10.6:1
60 FTE teachers
DISTRICT 12.7:1 · STATE 13.8:1
Free / Reduced Lunch
54%
345 students
DISTRICT 29% · STATE 54%
Community
5
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-K589%
Kindergarten7912%
Grade 19014%
Grade 29715%
Grade 310416%
Grade 49114%
Grade 511919%

This year's kindergarten class (79) is 34% smaller than its 5th grade class (119).

Student demographics
67%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 77% · STATE 73% · US 70%
White
10316%
DISTRICT 29% · STATE 31% · US 43%
Hispanic
32050%
DISTRICT 14% · STATE 24% · US 30%
Black
12419%
DISTRICT 25% · STATE 32% · US 15%
Asian
609%
DISTRICT 24% · STATE 7% · US 6%
Two+
264%
DISTRICT 7% · STATE 5% · US 5%
Native American
51%
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
34053%
Female
29847%

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
49.6%
MD avg 50.6% . +6.0pp since 2023
Math
42.0%
MD avg 34.8% . -5.2pp since 2023

What this means: On the MCAP, Maryland's statewide test, about 50 of every 100 students at this school read and write at grade level and about 42 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are up about 6 points since 2023, while math scores are down about 5 points.

MCAP results by year

School yearEnglish Language ArtsMath
2024-2549.6%42.0%
2023-2443.6%47.2%
% 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
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
45.6%
composite math + reading, all grades
Predicted
42.2%
based on MD schools with similar FRL share
Beats by
+3.4pp
above demographic expectation

What this means: About 46% of students here test proficient in math and reading, compared with the roughly 42% 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 →

Schools most like Deep Run Elementary

Deep Run Elementary's state test result (45.6% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Deep Run Elementary this school63854.1%45.6%
Rock View Elementary
Kensington
58850.2%38.6%
Whetstone Elementary
Gaithersburg
71156.3%36.8%
Glenallan Elementary
Silver Spring
67961.7%43.7%
Goshen Elementary
Gaithersburg
49455.9%49.6%
Rosemont Elementary
Gaithersburg
56459.0%43.1%
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 Deep Run Elementary ranks

Among elementary schools
MeasureThis schoolIn MarylandIn Howard County
State test proficiency
ranked highest first
45.6%#403 of 853#32 of 42
Math proficiency
ranked highest first
42.0%#404 of 853
▼ 83
#33 of 42
▼ 3
Reading proficiency
ranked highest first
49.6%#437 of 853
▲ 16
#35 of 42
▲ 3
Enrollment
ranked largest first
638#163 of 898#20 of 42
Students per teacher
ranked fewest first
10.6:1#55 of 857#7 of 42
Diversity index
ranked most diverse first
67.4%#253 of 857#34 of 42
Free and reduced lunch
ranked highest share first
54.1%#486 of 885#5 of 42
Enrollment change since 2017-18
ranked steepest decline first
-23.8%#110 of 551#4 of 26
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
638
-42 (-6%) vs 2020
+15% since 1990-91, when it was 556
Student : Teacher
10.6:1
was 11.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-256386010.6:154% (345)
2023-2467761.810.9:156% (380)
2022-2372361.411.8:160% (432)
2020-216806011.3:150% (343)
2017-1883771.611.7:149% (412)
2015-168106512.5:145% (367)
2010-116586310.4:137% (246)
2000-017845514.3:115% (120)
1990-915563416.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Deep Run Elementary.

Since 2017-18: students down 24% (837 to 638); teachers down 16% (71.6 to 60).

About Deep Run Elementary

Deep Run Elementary is one of the public schools in Elkridge, Maryland. It is a mid-sized elementary school. In all, 638 students attend the school in pre-K through 5. That is 33% larger than the average of about 481 students for elementary schools in Maryland.

Deep Run Elementary is among 77 schools run by Howard County Public Schools, which serves 57,565 students.

The share of Hispanic students at Deep Run Elementary is 50%, a majority. It is also 19% Black, 16% White, 9% Asian, and 4% multiracial. For comparison, the population of Howard County is roughly 9% Hispanic. On a 0 to 100 scale, the school's diversity index is 67, compared with 70 nationally.

There are about 10.6 students for every full-time-equivalent teacher at Deep Run Elementary, which has 60. Elementary schools in Maryland have an average ratio of 13.8:1. Eligibility for free or reduced-price lunch stands at 54%. That rate is above the 27% average among public schools in Howard County.

Among Maryland public elementary schools, Deep Run Elementary outscored 51%, which works out to a B- on the allk12 Grade.

On a poverty-adjusted basis, Deep Run Elementary falls in the middle 80% of Maryland schools: 45.6% actual against 42.2% predicted.

Howard County is the school's county. There, median household income comes to about $149,763, 65% of adults hold a bachelor's degree or higher, and about 4% of residents live below the federal poverty line. Howard County's 78 public schools enroll about 57,565 students and include Deep Run Elementary.

Mayfield Woods Middle is about 0.9 miles away, making it the nearest public school. Within five miles of Deep Run Elementary, there are at least 8 other public schools. Compared with its nearest neighbors, Deep Run Elementary ranks 4th of 9 on average proficiency.

NCES assigns Deep Run Elementary the locale Suburb: Large, meaning in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Since 2020-21, enrollment has fallen 6%, from 680 to 638.

You can use this page to share news and ask questions about athletics, class schedules, and weather closures. Current and former families are welcome to add their experience.

Howard County at a glance

View full county profile
Population
336,328
Census ACS
Median income
$149,763
Household, ACS
Bachelor's+
65%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
78
57,565 students

Quick facts

School name
Deep Run Elementary
District
Howard County Public Schools
Address
6925 Old Waterloo Rd, Elkridge, MD 21075
Phone
(410) 313-5000
County
Howard County
Level
Elementary
Grade range
PK–05
Total enrollment
638
Teachers (FTE)
60
Student–teacher ratio
10.6:1
Free and reduced lunch
345 (54%)
Locale
21-Suburb: Large
NCES ID
240042090448
Charter school
No
Virtual school
No

Related schools

Other schools in Howard County Public Schools
Other schools in Elkridge
Nearby schools

Frequently asked questions

About Deep Run Elementary
How many students attend Deep Run Elementary?
Deep Run Elementary enrolls approximately 638 students in grades PK-05.
Is Deep Run Elementary an elementary, middle, or high school?
Deep Run Elementary is an elementary school covering grades PK-05.
How many teachers does Deep Run Elementary have?
Deep Run Elementary employs 60 FTE teachers, for a student-to-teacher ratio of 10.6:1.
What is the racial breakdown of students at Deep Run Elementary?
At Deep Run Elementary, the student body is approximately 16% White, 50% Hispanic, 19% Black, 9% Asian, 4% Two or more.
Is Deep Run Elementary public or private?
Deep Run Elementary is a public K-12 school, overseen by Howard County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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