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Excellent

#285 of 1,363 schools in MD

Top 21% in state

Tilden Middle

Middle School · Montgomery County Public Schools · Rockville, MD

A Montgomery County Public Schools middle school where students score 5 points below what's typical for similar communities.

6300 Tilden Ln, Rockville, MD 20852

  • Math 37% vs MD 30% (2025)
  • Reading 68% vs MD 51% (2025)
  • 14.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.2Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.29 pts/yr
Data Period2009–2025
TrendDeclining
Academics7.2Very Good35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency36.5% (2025 MCAP)
Reading/ELA Proficiency68.3% (2025 MCAP)
Math vs. State Avg+6.3 pts
Reading vs. State Avg+17.2 pts
Overall Proficiency52% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)57% (model expectation from 2025 MCAP)
vs. Expected-4.6 pts
Adjusted Percentile58th
Resources & Environment8.9Excellent25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.7:1
District spending per student$19,456
Chronic Absenteeism14.4%

Students at Tilden Middle score 52% proficient, which is below what's typical for similar communities (expected: 57%).

How we calculate scores →

2025 MCAP proficiency

Most recent published year. School vs. MD average.

Math Proficiency37%(2025 MCAP)
School
State
30%(2025 MCAP)
ELA Proficiency68%(2025 MCAP)
School
State
51%(2025 MCAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 11 points since 2020, reaching 52% in 2025.

Show all 14 years
2009
Math
83%
ELA
94%
2010
Math
89%
ELA
97%
2011
Math
92%
ELA
95%
2012
Math
86%
ELA
96%
2013
Math
81%
ELA
92%
2014
Math
54%
ELA
57%
2015
Math
55%
ELA
55%
2016
Math
55%
ELA
53%
2018
Math
61%
ELA
64%
2019
Math
61%
ELA
64%
2020*
Math
25%
ELA
57%
2021*
Math
25%
ELA
57%
2022
Math
34%
ELA
58%
2025
Math
37%
ELA
68%

Multi-year averages used by the rating model: math 60% (multi-year average, 2009-2025) · reading/ELA 72% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from MD state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

23.7%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Tilden Middle sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Washington DC map →

Getting around & local context

  • Walk 23Car-Dependent
  • Transit 34Some Transit
  • Bike 32Somewhat Bikeable
  • City Safety: High1,675/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Rockville), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$121,496

Median home value

$646,100

Median rent

$2,212/mo

College educated

74.2%

Homeownership

41.7%

Poverty rate

7.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20852; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Charles E Smith Jewish Day SchoolPrivate · tuition5.8PK–120.8 mi864Compare →
Ivymount SchoolPrivate · tuition7.81–121.7 mi195Compare →
Mc Lean School of MarylandPrivate · tuition8.1K–122.0 mi477Compare →
The Heights SchoolPrivate · tuition5.63–122.0 mi602Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Montgomery County Public Schools

Schools in district
211
Rank in district
#86 of 206
District spending per student
$19,456NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.4%Census SAIPE · 2024

Tilden Middle is listed in Montgomery County Public Schools; a district label does not verify attendance for an address.

About Tilden Middle

Tilden Middle is a public middle school in Rockville, MD, part of Montgomery County Public Schools, serving approximately 1,085 students in grades 6th-8th with a 14.7:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #285 of 1,363 schools in MD. State assessment records show 60% math proficiency (multi-year average, 2009-2025) and 72% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Tilden Middle

What grades does Tilden Middle serve?

Tilden Middle serves students in grades 6th through 8th.

How many students attend Tilden Middle?

Tilden Middle has an enrollment of approximately 1,085 students.

What is the student-teacher ratio at Tilden Middle?

The student-teacher ratio at Tilden Middle is 14.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Tilden Middle rank in MD?

Tilden Middle ranks #285 of 1,363 schools in MD.

What is Tilden Middle's MySchoolScout rating?

Tilden Middle has a current MySchoolScout rating of 8.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Tilden Middle?

Based on loaded state assessment records, Tilden Middle has 60% math proficiency (multi-year average, 2009-2025) and 72% reading/ELA proficiency (multi-year average, 2009-2025).

Is Tilden Middle a charter school?

No, Tilden Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Tilden Middle a Title I school?

No, Tilden Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Tilden Middle?

23.7% of students at Tilden Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
1,085
Student-Teacher Ratio
14.7:1
Teachers (FTE)
74
Type
regular
Setting
Small City
County
Montgomery County
Chronic Absenteeism (SY 2022-23)
14.4%
Area population (ZIP 20852)
47,857
Area average commute
30.5 min
Area median age
38.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 20852; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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