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SCHOOL COMMUNITY·PRINCE GEORGE'S COUNTY PUBLIC SCHOOLS·NCES 240051001176

Thomas S. Stone Elementary

4500 34th St, Mt Rainier, MD 20712 · (301) 985-1890 · Prince George's County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL580 STUDENTS
C-
allk12 Grade
Scored higher than 21% of Maryland public elementary schools
  • DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C+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
580
Elementary
DISTRICT 457 · STATE 481
Student : Teacher
14.7:1
40 FTE teachers
DISTRICT 13.3:1 · STATE 13.8:1
Free / Reduced Lunch
89%
517 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-K387%
Kindergarten8915%
Grade 110618%
Grade 28214%
Grade 310718%
Grade 47914%
Grade 57914%

This year's kindergarten class (89) is 13% larger than its 5th grade class (79).

Student demographics
40%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 58% · STATE 73% · US 70%
White
173%
DISTRICT 4% · STATE 31% · US 43%
Hispanic
43575%
DISTRICT 41% · STATE 24% · US 30%
Black
11820%
DISTRICT 50% · STATE 32% · US 15%
Asian
31%
DISTRICT 3% · STATE 7% · US 6%
Two+
10%
DISTRICT 1% · STATE 5% · US 5%
Native American
51%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
30953%
Female
27147%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
26.6%
MD avg 50.6% . +9.4pp since 2023
Math
22.5%
MD avg 34.8% . -3.8pp since 2023

What this means: On the MCAP, Maryland's statewide test, about 27 of every 100 students at this school read and write at grade level and about 23 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 9 points since 2023, while math scores are down about 4 points.

MCAP results by year

School yearEnglish Language ArtsMath
2024-2526.6%22.5%
2023-2417.2%26.3%
% 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
23.1%
composite math + reading, all grades
Predicted
21.5%
based on MD schools with similar FRL share
Beats by
+1.7pp
above demographic expectation

What this means: About 23% of students here test proficient in math and reading, compared with the roughly 21% 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 Thomas S. Stone Elementary

Thomas S. Stone Elementary's state test result (23.1% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Thomas S. Stone Elementary this school58089.1%23.1%
James McHenry Elementary
Lanham
61091.6%20.1%
Adelphi Elementary
Adelphi
50588.9%28.3%
Edward M. Felegy ES
Hyattsville
64193.6%25.9%
Ridgecrest Elementary
Hyattsville
63189.5%23.9%
Gaywood Elementary
Lanham
52590.5%30.1%
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 Thomas S. Stone Elementary ranks

Among elementary schools
MeasureThis schoolIn MarylandIn Prince George's County
State test proficiency
ranked highest first
23.1%#749 of 853#103 of 136
Math proficiency
ranked highest first
22.5%#710 of 853
▼ 111
#86 of 136
▼ 37
Reading proficiency
ranked highest first
26.6%#756 of 853
▲ 51
#109 of 136
▲ 20
Enrollment
ranked largest first
580#238 of 898#26 of 145
Students per teacher
ranked fewest first
14.7:1#538 of 857#116 of 141
Diversity index
ranked most diverse first
39.5%#633 of 857#94 of 141
Free and reduced lunch
ranked highest share first
89.1%#102 of 885#83 of 144
Enrollment change since 2017-18
ranked steepest decline first
-11.3%#312 of 551#66 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
580
+114 (+24%) vs 2020
-22% since 1990-91, when it was 747
Student : Teacher
14.7:1
was 11.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2558039.514.7:189% (517)
2023-2453237.314.3:187% (462)
2022-2343234.812.4:191% (391)
2020-214664011.7:187% (406)
2017-1865462.310.5:189% (579)
2015-167406211.9:189% (659)
2010-116295311.9:189% (562)
2000-018076113.2:186% (698)
1990-917473819.7:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Thomas S. Stone Elementary.

Since 2017-18: students down 11% (654 to 580); teachers down 37% (62.3 to 39.5).

About Thomas S. Stone Elementary

In Mt Rainier, Maryland, part of Prince George's County, Thomas S. Stone Elementary is an elementary school. Its grade span covers pre-K through 5, with 580 students on the rolls. Elementary schools in Maryland average about 481 students, which makes this school 21% above average.

Prince George's County Public Schools, which runs Thomas S. Stone Elementary, has 199 schools and 132,693 students.

The share of Hispanic students at Thomas S. Stone Elementary is 75%, a majority. The remaining students are 20% Black and 3% White. Census figures show Prince George's County is about 23% Hispanic. A diversity index of 40% means there is a 40% chance two randomly chosen students at Thomas S. Stone Elementary are from different groups.

A staff of 39.5 full-time-equivalent teachers puts the student-to-teacher ratio at 14.7:1. The average for elementary schools in Maryland, 13.8:1, is lower. The share of students eligible for free or reduced-price lunch is 89%. It compares with 79% for public schools in Prince George's County.

Thomas S. Stone 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 21% of Maryland public elementary schools.

Given its share of students eligible for free or reduced-price lunch, Thomas S. Stone Elementary would be expected to post about 21.5%. Its actual average proficiency rate across its state test results is 23.1%.

Five-year Census Bureau estimates for Prince George's County show that the median household earns about $101,798 a year, about 37% of adults have at least a bachelor's degree, and roughly 7% of residents are in poverty. Prince George's County has 203 public schools with about 132,693 students, including Thomas S. Stone Elementary.

Measured in a straight line, Mt Rainier Elementary is about 0.5 miles from Thomas S. Stone Elementary. Other public schools within five miles: at least 8.

The NCES locale for Thomas S. Stone Elementary is Suburb: Large, which covers schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school's student count rose 24% between the 2020-21 and 2024-25 school years. From 2020-21 to 2024-25, the ratio increased from 11.7:1 to 14.7:1.

People who know Thomas S. Stone Elementary can post here about homework, tutoring, and testing dates. Parents, students, alumni, and staff are welcome to post.

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
Thomas S. Stone Elementary
District
Prince George's County Public Schools
Address
4500 34th St, Mt Rainier, MD 20712
Phone
(301) 985-1890
County
Prince George's County
Level
Elementary
Grade range
PK–05
Total enrollment
580
Teachers (FTE)
40
Student–teacher ratio
14.7:1
Free and reduced lunch
517 (89%)
Locale
21-Suburb: Large
NCES ID
240051001176
Charter school
No
Virtual school
No

Related schools

Other schools in Prince George's County Public Schools
Other schools in Mt Rainier
Nearby schools

Frequently asked questions

About Thomas S. Stone Elementary
How many students attend Thomas S. Stone Elementary?
Thomas S. Stone Elementary enrolls approximately 580 students in grades PK-05.
Is Thomas S. Stone Elementary an elementary, middle, or high school?
Thomas S. Stone Elementary is an elementary school covering grades PK-05.
How many teachers does Thomas S. Stone Elementary have?
Thomas S. Stone Elementary employs 40 FTE teachers, for a student-to-teacher ratio of 14.7:1.
How diverse is Thomas S. Stone Elementary?
Thomas S. Stone Elementary reports a student body of 3% White, 75% Hispanic, 20% Black, 1% Asian, 0% Two or more.
Who oversees Thomas S. Stone Elementary?
Thomas S. Stone Elementary is overseen by Prince George's County Public Schools in Prince George's County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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