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SCHOOL COMMUNITY·PRINCE GEORGE'S COUNTY PUBLIC SCHOOLS·NCES 240051001251

Robert Goddard Montessori

9850 Good Luck Rd, Seabrook, MD 20706 · (301) 918-3515 · Prince George's County
GRADES PK–08ELEMENTARY21-SUBURBREGULAR SCHOOL464 STUDENTS
Enrollment
464
Elementary
DISTRICT 457 · STATE 481
Student : Teacher
14.3:1
33 FTE teachers
DISTRICT 13.3:1 · STATE 13.8:1
Free / Reduced Lunch
38%
177 students
DISTRICT 79% · 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
Pre-K
115
Kindergarten
58
Grade 1
51
Grade 2
33
Grade 3
45
Grade 4
34
Grade 5
31
Grade 6
32
Grade 7
35
Grade 8
30
Student demographics
White
12126%
DISTRICT 4% · STATE 31%
Hispanic
419%
DISTRICT 41% · STATE 24%
Black
26156%
DISTRICT 50% · STATE 32%
Asian
225%
DISTRICT 3% · STATE 7%
Two+
163%
DISTRICT 1% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24653%
Female
21847%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
62.8%
MD avg 50.6% . +13.1pp since 2023
Math
45.0%
MD avg 34.8% . +8.4pp since 2023
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
48.5%
composite math + reading, all grades
Predicted
51.6%
based on MD schools with similar FRL share
Beats by
-3.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
464
-26 (-5%) vs 2017
Student : Teacher
14.3:1
was 15.8:1
% White
26%
was 14%
% Hispanic
9%
was 7%
% Black
56%
was 71%
% Asian
5%
was 6%
Source: NCES Common Core of Data

About Robert Goddard Montessori

Robert Goddard Montessori operates as a middle-of-the-pack elementary school in Seabrook, Maryland, one of the schools within Prince George's County Public Schools. Current enrollment sits at 464 students spanning grades pre-K through 8.

Within Prince George's County Public Schools, which oversees 199 schools and 132,693 students, Robert Goddard Montessori is one campus in the system.

For racial and ethnic makeup, Robert Goddard Montessori records that 56% of the student body identifies as Black. Other groups include 26% White, 9% Hispanic, 5% Asian, 3% multiracial. Compared to Prince George's County overall, the school's racial mix sits in roughly the same range.

Looking at the economic backdrop, The school lists 33 full-time-equivalent teachers, for a student-teacher ratio near 14.3:1. The state averages about 13.8:1, putting this campus right in line with peers. About 38% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below Prince George's County's rate of about 79%.

With demographic context factored in, Robert Goddard Montessori performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 51.6%, the actual is 48.5%, a residual of -3.1 points.

In the area at large, ACS estimates for Prince George's County put median household earnings sit near $101,798, roughly 37% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Prince George's County's 203 public schools (combined enrollment of about 132,693 students), Robert Goddard Montessori is one campus in the mix.

Catherine T. Reed Elementary is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Robert Goddard Montessori. Ranking that nearby cluster on reported proficiency puts Robert Goddard Montessori at 1st of 9; the average score across the group is 31.9%.

The school occupies a suburban site.

Trend over the last 7 years. Over the past 7-year window, the student count shrank 5%: 490 students in 2018 compared to 464 in 2025. The Black share of enrollment declined from 71% to 56% over that span. Class-load math has tightened: from 15.8:1 in 2018 to 14.3:1 in 2025.

In the discussion threads here, posts here usually surface around classroom updates, athletics, and weather closures. Members of the school community can share what they know.

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
Robert Goddard Montessori
District
Prince George's County Public Schools
Address
9850 Good Luck Rd, Seabrook, MD 20706
Phone
(301) 918-3515
County
Prince George's County
Level
Elementary
Grade range
PK–08
Total enrollment
464
Teachers (FTE)
33
Student–teacher ratio
14.3:1
Free/Reduced lunch
177 (38%)
Locale
21-Suburb: Large
NCES ID
240051001251
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Robert Goddard Montessori
How many students attend Robert Goddard Montessori?
Robert Goddard Montessori enrolls approximately 464 students in grades PK-08.
What grades does Robert Goddard Montessori serve?
Robert Goddard Montessori serves grades PK-08.
How many teachers does Robert Goddard Montessori have?
Robert Goddard Montessori employs 33 FTE teachers, for a student-to-teacher ratio of 14.3:1.
What is the racial breakdown of students at Robert Goddard Montessori?
At Robert Goddard Montessori, the student body is approximately 26% White, 9% Hispanic, 56% Black, 5% Asian, 3% Two or more.
Is Robert Goddard Montessori public or private?
Robert Goddard Montessori 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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