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SCHOOL COMMUNITY·ST. MARY'S COUNTY PUBLIC SCHOOLS·NCES 240060001226

Greenview Knolls Elementary

45711 Military Ln, Great Mills, MD 20634 · (301) 863-4095 · St. Mary's County
GRADES PK–05ELEMENTARY23-SUBURBTITLE IREGULAR SCHOOL294 STUDENTS
Enrollment
294
Elementary
DISTRICT 419 · STATE 481
Student : Teacher
12.4:1
24 FTE teachers
DISTRICT 14.7:1 · STATE 13.8:1
Free / Reduced Lunch
57%
168 students
DISTRICT 43% · 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
20
Kindergarten
39
Grade 1
41
Grade 2
47
Grade 3
44
Grade 4
52
Grade 5
51
Student demographics
White
8730%
DISTRICT 59% · STATE 31%
Hispanic
3010%
DISTRICT 10% · STATE 24%
Black
11037%
DISTRICT 19% · STATE 32%
Asian
145%
DISTRICT 2% · STATE 7%
Two+
5117%
DISTRICT 9% · STATE 5%
Native American
10%
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
16255%
Female
13245%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
64.1%
MD avg 50.6% . +23.7pp since 2023
Math
55.0%
MD avg 34.8% . +27.1pp 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
46.9%
composite math + reading, all grades
Predicted
40.4%
based on MD schools with similar FRL share
Beats by
+6.4pp
above 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
294
-131 (-31%) vs 2017
Student : Teacher
12.4:1
was 17.0:1
% White
30%
was 31%
% Hispanic
10%
was 11%
% Black
37%
was 37%
% Asian
5%
was 6%
Source: NCES Common Core of Data

About Greenview Knolls Elementary

Greenview Knolls Elementary is a K-5 school of modestly sized scale in Great Mills, Maryland, one of the schools within St. Mary's County Public Schools, caters to 294 students in grades pre-K through 5. That puts it 39% leaner than the typical public school in Maryland, which averages around 481 students.

St. Mary's County Public Schools runs 26 schools in total, collectively educating 16,905 students. Greenview Knolls Elementary is one of those campuses.

Demographically, Greenview Knolls Elementary logs that the most-represented group is Black (37%), with the rest of the student body spread across multiple groups. Other groups include 30% White, 17% multiracial, 10% Hispanic, 5% Asian. The wider county runs roughly 15% Black, putting the school's mix meaningfully more Black than the area baseline.

In terms of school funding signals, Greenview Knolls Elementary lists 24 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.4:1. The state averages around 13.8:1, so this campus is tighter than the state norm typical. About 57% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is higher than St. Mary's County's rate of about 41%.

On a residual basis (actual vs predicted given the student mix), Greenview Knolls Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 40.4%; this one delivers 46.9%.

In the area at large, St. Mary's County reports that the typical household earns roughly $119,446 per year, about 37% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Across St. Mary's County's 28 public schools (combined enrollment of about 16,905 students), Greenview Knolls Elementary is one campus in the mix.

The closest other public school is Esperanza Middle, roughly 0.9 miles away. Counting just inside five miles, 8 other public schools cluster around Greenview Knolls Elementary. Ranking that nearby cluster on reported proficiency puts Greenview Knolls Elementary at 4th of 9; the average score across the group is 43.2%.

Greenview Knolls Elementary operates from an outer-ring location.

Five-year trend. Greenview Knolls Elementary's enrollment has shrank 31% since 2018, when it stood at 425 (now 294). Class-load math has narrowed: from 17.0:1 in 2018 to 12.4:1 in 2025.

Inside the community feed, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

St. Mary's County at a glance

View full county profile
Population
115,126
Census ACS
Median income
$119,446
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
28
16,905 students

Quick facts

School name
Greenview Knolls Elementary
District
St. Mary's County Public Schools
Address
45711 Military Ln, Great Mills, MD 20634
Phone
(301) 863-4095
County
St. Mary's County
Level
Elementary
Grade range
PK–05
Total enrollment
294
Teachers (FTE)
24
Student–teacher ratio
12.4:1
Free/Reduced lunch
168 (57%)
Locale
23-Suburb: Small
NCES ID
240060001226
Charter school
No
Virtual school
No

Related schools

Other schools in St. Mary's County Public Schools
Other schools in Great Mills
Nearby schools

Frequently asked questions

About Greenview Knolls Elementary
How many students attend Greenview Knolls Elementary?
Greenview Knolls Elementary enrolls approximately 294 students in grades PK-05.
What grades does Greenview Knolls Elementary serve?
Greenview Knolls Elementary serves grades PK-05.
What is the student-teacher ratio at Greenview Knolls Elementary?
The student-to-teacher ratio at Greenview Knolls Elementary is approximately 12.4:1 (24 FTE teachers).
What is the student diversity at Greenview Knolls Elementary?
Student demographics at Greenview Knolls Elementary are roughly 30% White, 10% Hispanic, 37% Black, 5% Asian, 17% Two or more.
What district is Greenview Knolls Elementary in?
Greenview Knolls Elementary is part of St. Mary's County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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