Enrollment
1,112
Maryland · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 240048001450
Tilden Middle — Rockville, MD
Federal NCES profile for Tilden Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 54/100.
👥 Class size 30
🌟 Gifted program 70
🎓 Counselors 44
📋 Attendance 70
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Montgomery County Public Schools · Maryland
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
63.0
Federal CCD staff survey
Students per teacher
17.5:1
vs 14.4:1 Maryland avg
+22% vs state
Free-lunch eligible
24.7%
vs 49.0% Maryland avg
-50% vs state
Student-teacher ratio in context
How Tilden Middle compares with Maryland and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Tilden Middle reports 1,112 enrolled students to the National Center for Education Statistics (NCES) alongside 63.0 full-time-equivalent teachers, producing a 17.5:1 student-teacher ratio. That figure sits 22% above the Maryland state mean of 14.4:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 10% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 24.7% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 50% below the Maryland average and 52% below the national baseline. Counselor coverage works out to roughly 278 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 12.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Montgomery County Public Schools spends $20,473 per pupil district-wide, below the Maryland average of $22,498 and above the national average of $19,490. Revenue comes 66.0% from local sources (property taxes), 23.7% from the state, and 10.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 54/100 (C-), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Tilden Middle compares
Cross-validating school-level NCES values against Maryland state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.5:1 | ▲ 22% | 14.4:1 | 15.9:1 |
| Free-lunch eligible | 24.7% | ▼ 50% | 49.0% | 51.8% |
| Enrollment | 1,112 | top 89% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
24.7%
free-lunch eligible
— 50% below the Maryland average of 49.0%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
17.5:1
students per teacher
— 22% above state mean
Top 90% in Maryland — lower ratio than 10% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
12.1%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$20,473
per pupil, district-wide
— below Maryland avg of $22,498
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors4.0 FTE
Per 278 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 3 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 1,112 Top 89% in Maryland — larger than 11% of 1,383 state schools
Teachers (FTE) 63.0
Students per teacher 17.5:1 +22% vs state
Free-lunch eligible 24.7% -50% vs state
NCES ID 240048001450
Student demographics
White 39.2%
Hispanic or Latino 21.2%
Asian 16.8%
African American 15.2%
Two or More 7.2%
Native Hawaiian / Pacific Islander 0.2%
American Indian / Alaska Native 0.1%
Largest group: White at 39.2% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 4.0
Students per counselor 278:1
Discipline & special education
Chronically absent 12.1%
In-school suspensions 0
Out-of-school suspensions 3
Funding & spending
District-wide per-pupil expenditure for Montgomery County Public Schools, which includes Tilden Middle.
$20,473
Per student
-9%
vs Maryland
Avg $22,498
+5%
vs U.S.
Avg $19,490
Revenue mix
Local 66.0%
State 23.7%
Federal 10.3%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 3,266
- Students per teacher
- 16.7:1
- Enrollment
- 3,016
- Students per teacher
- 18.6:1
- Enrollment
- 2,794
- Students per teacher
- 16.6:1
- Enrollment
- 2,441
- Students per teacher
- 14.3:1
- Enrollment
- 2,409
- Students per teacher
- 14.5:1
Similar middle schools in Rockville
5 comparable middle schools (grades 6-8) serving the same city.
Julius West Middle
Standard public school
1,365 students 15.1:1 students per teacher
Parkland Middle
Standard public school
1,185 students 14.6:1 students per teacher
Earle B. Wood Middle
Standard public school
1,019 students 14.6:1 students per teacher
Robert Frost Middle School
Standard public school
915 students 17.3:1 students per teacher
Redland Middle
Standard public school
562 students 12.4:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Tilden Middle
How many students attend Tilden Middle?
Tilden Middle has 1,112 students enrolled. It is a middle school in Rockville, MD.
What is the student-teacher ratio at Tilden Middle?
The student-teacher ratio at Tilden Middle is 17.5:1, which is 22% higher than the Maryland average of 14.4:1 and 10% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Tilden Middle?
24.7% of students at Tilden Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
What is the racial and ethnic makeup of Tilden Middle?
The largest demographic group at Tilden Middle is White at 39.2%. The school serves a diverse student body in Rockville, MD.
What is the Resource Investment Index for Tilden Middle?
Tilden Middle has a Resource Investment Index of 54/100 (C-) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.