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SCHOOL COMMUNITY·PRINCE GEORGE'S COUNTY PUBLIC SCHOOLS·NCES 240051000965

Adelphi Elementary

9000 25th Ave, Adelphi, MD 20783 · (301) 431-6250 · Prince George's County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL505 STUDENTS
C+
allk12 Grade
Scored higher than 38% of Maryland public elementary schools
  • C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • BBeats 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
505
Elementary
DISTRICT 457 · STATE 481
Student : Teacher
13.9:1
36 FTE teachers
DISTRICT 13.3:1 · STATE 13.8:1
Free / Reduced Lunch
89%
449 students
DISTRICT 79% · 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-K357%
Kindergarten8817%
Grade 17815%
Grade 28817%
Grade 37515%
Grade 47615%
Grade 56513%

This year's kindergarten class (88) is 35% larger than its 5th grade class (65).

Student demographics
39%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 58% · STATE 73% · US 70%
White
163%
DISTRICT 4% · STATE 31% · US 43%
Hispanic
38576%
DISTRICT 41% · STATE 24% · US 30%
Black
8717%
DISTRICT 50% · STATE 32% · US 15%
Asian
61%
DISTRICT 3% · STATE 7% · US 6%
Two+
51%
DISTRICT 1% · STATE 5% · US 5%
Native American
61%
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
24448%
Female
26152%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
28.9%
MD avg 50.6% . -1.1pp since 2023
Math
32.4%
MD avg 34.8% . +10.7pp since 2023

What this means: On the MCAP, Maryland's statewide test, about 29 of every 100 students at this school read and write at grade level and about 32 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 11 points.

MCAP results by year

School yearEnglish Language ArtsMath
2024-2528.9%32.4%
2023-2430.0%21.7%
% 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
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.3%
composite math + reading, all grades
Predicted
21.6%
based on MD schools with similar FRL share
Beats by
+6.6pp
above demographic expectation

What this means: About 28% of students here test proficient in math and reading, compared with the roughly 22% 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 Adelphi Elementary

Adelphi Elementary's state test result (28.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Adelphi Elementary this school50588.9%28.3%
Thomas S. Stone Elementary
Mt Rainier
58089.1%23.1%
Gaywood Elementary
Lanham
52590.5%30.1%
James McHenry Elementary
Lanham
61091.6%20.1%
Hillcrest Elementary
Frederick
58191.0%28.7%
Ridgecrest Elementary
Hyattsville
63189.5%23.9%
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 Adelphi Elementary ranks

Among elementary schools
MeasureThis schoolIn MarylandIn Prince George's County
State test proficiency
ranked highest first
28.3%#667 of 853#74 of 136
Math proficiency
ranked highest first
32.4%#555 of 853
▲ 118
#38 of 136
▲ 30
Reading proficiency
ranked highest first
28.9%#733 of 853
▼ 72
#100 of 136
▼ 20
Enrollment
ranked largest first
505#373 of 898#47 of 145
Students per teacher
ranked fewest first
13.9:1#433 of 857#93 of 141
Diversity index
ranked most diverse first
38.8%#639 of 857#98 of 141
Free and reduced lunch
ranked highest share first
88.9%#104 of 885#84 of 144
Enrollment change since 2017-18
ranked steepest decline first
-33.9%#43 of 551#7 of 99
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
505
-197 (-28%) vs 2020
-17% since 1990-91, when it was 605
Student : Teacher
13.9:1
was 14.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2550536.313.9:189% (449)
2023-2447739.312.1:188% (420)
2022-2368343.315.8:189% (607)
2020-217024814.6:185% (596)
2017-1876454.214.1:189% (682)
2015-167314615.9:191% (668)
2010-115103315.4:181% (415)
2000-016504514.4:177% (498)
1990-916053020.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Adelphi Elementary.

Since 2017-18: students down 34% (764 to 505); teachers down 33% (54.2 to 36.3).

About Adelphi Elementary

In Adelphi, Maryland, part of Prince George's County, Adelphi Elementary is an elementary school. It reported 505 students in pre-K through 5 in 2024-25.

Prince George's County Public Schools counts 199 schools and 132,693 students, including Adelphi Elementary.

More than half of enrollment at Adelphi Elementary is Hispanic: 76%. Other groups include 17% Black and 3% White. The county population is about 23% Hispanic. The diversity index for Adelphi Elementary is 39%. For US public schools as a whole it is 70%.

Adelphi Elementary has 36.3 full-time-equivalent teachers on staff and a student-to-teacher ratio of 13.9:1. The 13.8:1 average for elementary schools in Maryland is close to this figure. At Adelphi Elementary, 89% of students qualify for free or reduced-price lunch in 2024-25. The rate at public schools in Prince George's County averages 79%, lower than here.

Adelphi Elementary earns a C+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 38% of Maryland public elementary schools.

The school's average proficiency rate across its state test results is 28.3%. For its free or reduced-price lunch share, the predicted value is 21.6%.

In Prince George's County, where the school is located, median household income comes to about $101,798, the share of adults with a bachelor's degree or higher is 37%, and roughly 7% of residents are in poverty. The county has 203 public schools and about 132,693 students.

Straight-line distance to the nearest public school, Mary Harris Mother Jones Elem, is about 0.4 miles. Within five miles are at least 8 other public schools. On average proficiency, Adelphi Elementary is 2nd of 7 nearby schools with test data.

Under the NCES locale system, Adelphi Elementary is Suburb: Large.

Federal enrollment counts fell from 702 (2020-21) to 505 (2024-25).

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

Prince George's County at a glance

View full county profile
Population
959,754
Census ACS
Median income
$101,798
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
203
132,693 students

Quick facts

School name
Adelphi Elementary
District
Prince George's County Public Schools
Address
9000 25th Ave, Adelphi, MD 20783
Phone
(301) 431-6250
County
Prince George's County
Level
Elementary
Grade range
PK–05
Total enrollment
505
Teachers (FTE)
36
Student–teacher ratio
13.9:1
Free and reduced lunch
449 (89%)
Locale
21-Suburb: Large
NCES ID
240051000965
Charter school
No
Virtual school
No

Related schools

Other schools in Prince George's County Public Schools
Other schools in Adelphi
Nearby schools

Frequently asked questions

About Adelphi Elementary
How many students attend Adelphi Elementary?
Adelphi Elementary enrolls approximately 505 students in grades PK-05.
Is Adelphi Elementary an elementary, middle, or high school?
Adelphi Elementary is an elementary school covering grades PK-05.
How many students per teacher at Adelphi Elementary?
Approximately 13.9:1 students per teacher at Adelphi Elementary.
What is the racial breakdown of students at Adelphi Elementary?
At Adelphi Elementary, the student body is approximately 3% White, 76% Hispanic, 17% Black, 1% Asian, 1% Two or more.
Is Adelphi Elementary public or private?
Adelphi Elementary is a public K-12 school, overseen by Prince George's County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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