Enrollment
261
Elementary
DISTRICT 457 · STATE 481
SCHOOL COMMUNITY·PRINCE GEORGE'S COUNTY PUBLIC SCHOOLS·NCES 240051001042
Glassmanor Elementary
1011 Marcy Ave, Oxon Hill, MD 20745 · (301) 749-4240 · Prince George's County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL261 STUDENTS
C
allk12 Grade
Scored higher than 25% 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.
- 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
Student : Teacher
11.5:1
23 FTE teachers
DISTRICT 13.3:1 · STATE 13.8:1
Free / Reduced Lunch
93%
244 students
DISTRICT 79% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 36 | 14% |
| Grade 1 | 46 | 18% |
| Grade 2 | 53 | 20% |
| Grade 3 | 41 | 16% |
| Grade 4 | 39 | 15% |
| Grade 5 | 46 | 18% |
This year's kindergarten class (36) is 22% smaller than its 5th grade class (46).
Student demographics
33%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 58% · STATE 73% · US 70%
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
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)English Language Arts
16.1%
MD avg 50.6% . -1.1pp since 2023
Math
24.6%
MD avg 34.8% . -7.9pp since 2023
What this means: On the MCAP, Maryland's statewide test, about 16 of every 100 students at this school read and write at grade level and about 25 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 down about 8 points.
MCAP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 16.1% | 24.6% |
| 2023-24 | 17.2% | 32.5% |
% 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 · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
22.6%
composite math + reading, all grades
Predicted
18.9%
based on MD schools with similar FRL share
Beats by
+3.7pp
above demographic expectation
What this means: About 23% of students here test proficient in math and reading, compared with the roughly 19% 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 Glassmanor Elementary
Glassmanor Elementary's state test result (22.6% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Glassmanor Elementary this school | 261 | 93.5% | 22.6% |
| Woodridge Elementary Hyattsville | 299 | 93.0% | 34.8% |
| Chillum Elementary Hyattsville | 308 | 92.2% | 22.6% |
| Hollywood Elementary College Park | 284 | 90.1% | 22.1% |
| Robert Frost Elementary Landover | 257 | 96.9% | 35.6% |
| Beacon Heights Elementary Riverdale | 342 | 91.8% | 26.2% |
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 Glassmanor Elementary ranks
Among elementary schools| Measure | This school | In Maryland | In Prince George's County |
|---|---|---|---|
| State test proficiency ranked highest first | 22.6% | #757 of 853 | #109 of 136 |
| Math proficiency ranked highest first | 24.6% | #669 of 853 ▼ 155 | #71 of 136 ▼ 41 |
| Reading proficiency ranked highest first | 16.1% | #835 of 853 ▼ 29 | #131 of 136 ▼ 3 |
| Enrollment ranked largest first | 261 | #804 of 898 | #130 of 145 |
| Students per teacher ranked fewest first | 11.5:1 | #124 of 857 | #22 of 141 |
| Diversity index ranked most diverse first | 32.7% | #698 of 857 | #113 of 141 |
| Free and reduced lunch ranked highest share first | 93.5% | #34 of 885 | #26 of 144 |
| Enrollment change since 2017-18 ranked steepest decline first | -12.4% | #283 of 551 | #65 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 2024-25Enrollment
261
-23 (-8%) vs 2020
-26% since 1990-91, when it was 353
Student : Teacher
11.5:1
was 13.5:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 261 | 22.7 | 11.5:1 | 93% (244) |
| 2023-24 | 276 | 23.2 | 11.9:1 | 88% (244) |
| 2022-23 | 288 | 21.8 | 13.2:1 | 87% (250) |
| 2020-21 | 284 | 21 | 13.5:1 | 85% (240) |
| 2017-18 | 298 | 22.4 | 13.3:1 | 94% (280) |
| 2015-16 | 340 | 25 | 13.6:1 | 91% (310) |
| 2010-11 | 264 | 18 | 14.7:1 | 90% (237) |
| 2000-01 | 471 | 24 | 19.6:1 | 78% (368) |
| 1990-91 | 353 | 22 | 16.1:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Glassmanor Elementary.
Since 2017-18: students down 12% (298 to 261); teachers up 1% (22.4 to 22.7).
About Glassmanor Elementary
In Oxon Hill, Maryland, Glassmanor Elementary is a small elementary school. The school had 261 students in kindergarten through 5 in 2024-25. Average enrollment for elementary schools in Maryland is about 481, so this school runs 46% smaller than that.
Glassmanor Elementary is a school in Prince George's County Public Schools. The district has 199 schools and 132,693 students.
About 80% of the student body at Glassmanor Elementary is Hispanic. Other reported shares: 16% Black and 2% White. That compares with about 23% Hispanic among all Prince George's County residents. The school's diversity index is 33%, meaning two students picked at random have a 33% chance of belonging to different racial or ethnic groups.
The count of teachers at Glassmanor Elementary is 22.7 full-time equivalents, for a ratio of 11.5:1. That is 2.3 students per teacher below the 13.8:1 average for elementary schools in Maryland. Around 93% of the school's students qualify for free or reduced-price meals. That is higher than the 79% average for public schools in Prince George's County.
The allk12 Grade for Glassmanor Elementary is C. Compared with Maryland public elementary schools, the school scored higher than 25% on a mix of test scores, poverty-adjusted results, and recent trend.
The school's average proficiency rate on state tests is 22.6%. For its free or reduced-price lunch share, the predicted value is 18.9%.
Within Prince George's County, the median household income is $101,798, the share of adults with a bachelor's degree or higher is 37%, and about 7% of people live in poverty. Besides Glassmanor Elementary, Prince George's County has 202 other public schools.
Prekindergarten Offsites is located about 0.5 miles from Glassmanor Elementary. The five-mile area around Glassmanor Elementary holds at least 8 other public schools. The school's 22.6% average proficiency ranks 5th among 5 nearby schools.
Under the NCES locale system, Glassmanor Elementary is Suburb: Large.
Over 4 years, Glassmanor Elementary's enrollment dropped 8%, to 261. The student-to-teacher ratio went down from 13.5:1 to 11.5:1.
Discussion on this page can cover science fairs, picture day, and bus routes. Reviews and ratings from people who know the school are welcome.
Prince George's County at a glance
View full county profilePopulation
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
Related schools
Other schools in Prince George's County Public Schools
- High Point HighHigh · 3,012 students
- Charles Herbert Flowers HighHigh · 2,712 students
- Parkdale HighHigh · 2,588 students
- Bowie HighHigh · 2,580 students
- Eleanor Roosevelt HighHigh · 2,544 students
- Duval HighHigh · 2,522 students
Other schools in Oxon Hill
- Oxon Hill HighHigh · 1,562 students
- Potomac HighHigh · 1,347 students
- John Hanson MontessoriElementary · 496 students
- Barnaby Manor ElementaryElementary · 438 students
- Flintstone ElementaryElementary · 367 students
- Valley View ElementaryElementary · 351 students
Nearby schools
- Prekindergarten Offsites0.5 mi · 15
- Forest Heights Elementary0.7 mi · 215
- Potomac High0.7 mi · 1,347
- Flintstone Elementary0.8 mi · 367
- Statesmen College Preparatory Academy for Boys PCS0.8 mi · 311
- Ingenuity Prep PCS0.8 mi · 797
Frequently asked questions
About Glassmanor ElementaryHow many students attend Glassmanor Elementary?
Glassmanor Elementary enrolls approximately 261 students in grades KG-05.
What grades does Glassmanor Elementary serve?
Glassmanor Elementary serves grades KG-05.
What is the student-teacher ratio at Glassmanor Elementary?
The student-to-teacher ratio at Glassmanor Elementary is approximately 11.5:1 (23 FTE teachers).
What is the racial breakdown of students at Glassmanor Elementary?
At Glassmanor Elementary, the student body is approximately 2% White, 80% Hispanic, 16% Black, 2% Two or more.
Is Glassmanor Elementary public or private?
Glassmanor 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.