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SCHOOL COMMUNITY·MONTGOMERY COUNTY PUBLIC SCHOOLS·NCES 240048090454

Rachel Carson Elementary

100 Tschiffely Square Rd, Gaithersburg, MD 20878 · (240) 740-1840 · Montgomery County
GRADES PK–05ELEMENTARY13-CITYREGULAR SCHOOL671 STUDENTS
Enrollment
671
Elementary
DISTRICT 514 · STATE 481
Student : Teacher
16.6:1
40 FTE teachers
DISTRICT 12.9:1 · STATE 13.8:1
Free / Reduced Lunch
27%
181 students
DISTRICT 40% · 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
34
Kindergarten
98
Grade 1
86
Grade 2
115
Grade 3
111
Grade 4
118
Grade 5
109
Student demographics
White
30345%
DISTRICT 23% · STATE 31%
Hispanic
15123%
DISTRICT 36% · STATE 24%
Black
558%
DISTRICT 22% · STATE 32%
Asian
10616%
DISTRICT 14% · STATE 7%
Two+
548%
DISTRICT 5% · STATE 5%
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
33951%
Female
33149%

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
78.1%
MD avg 50.6% . +0.6pp since 2023
Math
78.9%
MD avg 34.8% . +12.8pp since 2023
Source: MCAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of MD schools after controlling for student poverty
Actual proficiency
75.2%
composite math + reading, all grades
Predicted
58.3%
based on MD schools with similar FRL share
Beats by
+16.9pp
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
671
-352 (-34%) vs 2017
Student : Teacher
16.6:1
was 18.1:1
% White
45%
was 48%
% Hispanic
23%
was 19%
% Black
8%
was 9%
% Asian
16%
was 16%
Source: NCES Common Core of Data

About Rachel Carson Elementary

Located at 100 Tschiffely Square Rd, in Gaithersburg, Maryland, Rachel Carson Elementary is a middle-of-the-pack primary school that caters to 671 students (grades pre-K through 5), operated by Montgomery County Public Schools. By comparison, Maryland's public schools average about 481 students each, so Rachel Carson Elementary sits 40% bigger than that benchmark.

Across the 208 schools in Montgomery County Public Schools (159,181 students total), Rachel Carson Elementary accounts for its share of the district's footprint.

On demographics, Rachel Carson Elementary shows that the most-represented group is White (45%), with the rest of the student body spread across multiple groups. Beyond that, the school lists 23% Hispanic, 16% Asian, 8% Black, 8% multiracial. Compared to Montgomery County overall, the school's racial mix sits in roughly the same range.

Looking at the economic backdrop, Staff filings list 40 full-time-equivalent teachers, which works out to roughly 16.6:1 students per teacher. The state averages around 13.8:1, so this campus is higher than the state norm typical. About 27% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. Set against Montgomery County (around 40%), the school's rate is meaningfully below typical.

On a demographically-adjusted basis, Rachel Carson Elementary sits in the top 10% of Maryland schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 58.3%; actual is 75.2%, +16.9 points clear of the demographic baseline.

In the surrounding community, census data for Montgomery County shows median household income runs about $132,450, roughly 61% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Rachel Carson Elementary is one of 211 public schools in Montgomery County (combined enrollment of about 159,181 students).

Quince Orchard High is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Rachel Carson Elementary comes 2nd of 9 in the immediate cluster, higher than the nearby-schools average of 55.3%.

The campus sits in a metropolitan setting.

Over the past 7-year window. Over the past 7-year window, the student count decreased 34%: 1,023 students in 2018 compared to 671 in 2025. Class-load math has pulled in: from 18.1:1 in 2018 to 16.6:1 in 2025.

On this page, the feed for Rachel Carson Elementary typically covers open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Montgomery County at a glance

View full county profile
Population
1,065,949
Census ACS
Median income
$132,450
Household, ACS
Bachelor's+
61%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
211
159,181 students

Quick facts

School name
Rachel Carson Elementary
District
Montgomery County Public Schools
Address
100 Tschiffely Square Rd, Gaithersburg, MD 20878
Phone
(240) 740-1840
County
Montgomery County
Level
Elementary
Grade range
PK–05
Total enrollment
671
Teachers (FTE)
40
Student–teacher ratio
16.6:1
Free/Reduced lunch
181 (27%)
Locale
13-City: Small
NCES ID
240048090454
Charter school
No
Virtual school
No

Related schools

Other schools in Montgomery County Public Schools
Other schools in Gaithersburg
Nearby schools

Frequently asked questions

About Rachel Carson Elementary
What is the total enrollment at Rachel Carson Elementary?
Rachel Carson Elementary enrolls approximately 671 students in grades PK-05.
What age range does Rachel Carson Elementary serve?
Rachel Carson Elementary serves students from grade PK through grade 05.
How many students per teacher at Rachel Carson Elementary?
Approximately 16.6:1 students per teacher at Rachel Carson Elementary.
What is the racial breakdown of students at Rachel Carson Elementary?
At Rachel Carson Elementary, the student body is approximately 45% White, 23% Hispanic, 8% Black, 16% Asian, 8% Two or more.
What district is Rachel Carson Elementary in?
Rachel Carson Elementary is part of Montgomery County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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