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SCHOOL COMMUNITY·MONTGOMERY COUNTY PUBLIC SCHOOLS·NCES 240048001450

Tilden Middle

6300 Tilden Ln, Rockville, MD 20852 · (240) 740-6700 · Montgomery County
GRADES 06–08MIDDLE13-CITYREGULAR SCHOOL1,112 STUDENTS
Enrollment
1,112
Middle
DISTRICT 888 · STATE 764
Student : Teacher
16.4:1
68 FTE teachers
DISTRICT 14.5:1 · STATE 14.3:1
Free / Reduced Lunch
24%
268 students
DISTRICT 40% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
374
Grade 7
348
Grade 8
390
Student demographics
White
43639%
DISTRICT 23% · STATE 31%
Hispanic
23621%
DISTRICT 36% · STATE 24%
Black
16915%
DISTRICT 22% · STATE 32%
Asian
18717%
DISTRICT 14% · STATE 7%
Two+
807%
DISTRICT 5% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
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
59754%
Female
51446%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
66.3%
MD avg 50.6% . -3.6pp since 2023
Math
47.7%
MD avg 34.8% . +0.7pp 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
57.7%
composite math + reading, all grades
Predicted
60.0%
based on MD schools with similar FRL share
Beats by
-2.2pp
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
1,112
+165 (+17%) vs 2017
Student : Teacher
16.4:1
was 15.4:1
% White
39%
was 48%
% Hispanic
21%
was 18%
% Black
15%
was 11%
% Asian
17%
was 17%
Source: NCES Common Core of Data

About Tilden Middle

Tilden Middle is one of the middle-of-the-pack middle schools in Rockville, Maryland, part of Montgomery County Public Schools, with 1,112 students on its rolls from grades 6 through 8. Compared to the state average of about 764 students per school, that is 46% above typical.

Within Montgomery County Public Schools, which oversees 208 schools and 159,181 students, Tilden Middle is one campus in the system.

On demographics, Tilden Middle logs that the most-represented group is White (39%), with the rest of the student body spread across multiple groups. The remainder comes out to 21% Hispanic, 17% Asian, 15% Black, 7% multiracial. That composition is broadly in line with Montgomery County as a whole.

In terms of school funding signals, Staff filings list 68 full-time-equivalent teachers, which works out to roughly 16.4:1 students per teacher. Statewide, the average ratio sits near 14.3:1, putting Tilden Middle higher than the state norm the norm. Around 24% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Montgomery County runs at roughly 40%, so the school's eligibility rate is somewhat below the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Tilden Middle performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 60.0%, the actual is 57.7%, a residual of -2.2 points.

In the area at large, community-level numbers for Montgomery County indicate 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. Tilden Middle is one of 211 public schools in Montgomery County (combined enrollment of about 159,181 students).

Rock Terrace School is the nearest neighboring public school, about 0.0 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Tilden Middle. Ranking that nearby cluster on reported proficiency puts Tilden Middle at 5th of 8; the average score across the group is 52.6%.

The campus sits in an inner-city setting.

Looking at the recent track record. Over the past 7-year window, the student count increased 17%: 947 students in 2018 compared to 1,112 in 2025. White enrollment moved from 48% to 39% across the same window. Class-load math has rose: from 15.4:1 in 2018 to 16.4:1 in 2025.

Within the allk12 community for this school, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

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
Tilden Middle
District
Montgomery County Public Schools
Address
6300 Tilden Ln, Rockville, MD 20852
Phone
(240) 740-6700
County
Montgomery County
Level
Middle
Grade range
06–08
Total enrollment
1,112
Teachers (FTE)
68
Student–teacher ratio
16.4:1
Free/Reduced lunch
268 (24%)
Locale
13-City: Small
NCES ID
240048001450
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Tilden Middle
How many students attend Tilden Middle?
Tilden Middle enrolls approximately 1,112 students in grades 06-08.
Is Tilden Middle an elementary, middle, or high school?
Tilden Middle is a middle school covering grades 06-08.
How many teachers does Tilden Middle have?
Tilden Middle employs 68 FTE teachers, for a student-to-teacher ratio of 16.4:1.
What is the student diversity at Tilden Middle?
Student demographics at Tilden Middle are roughly 39% White, 21% Hispanic, 15% Black, 17% Asian, 7% Two or more.
Who oversees Tilden Middle?
Tilden Middle is overseen by Montgomery County Public Schools in Montgomery County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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