Enrollment
605
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Beltsville, MD
Federal NCES profile for Martin Luther King Jr. Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Martin Luther King Jr. Middle earns 47/100 on the Resource Investment Index, with class sizes smaller than 89% of Maryland schools.
Martin Luther King Jr. Middle has class sizes smaller than 89% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Martin Luther King Jr. Middle ranks #1 of 7 public schools in Beltsville, MD.
NCES ID 240051001101 Verify on NCES CCD record →
Enrollment
605
Maryland · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 14.5:1 Maryland avg
-26% vs state
Free-lunch eligible
65.6%
vs 49.0% Maryland avg
+34% vs state
How Martin Luther King Jr. Middle compares with Maryland and U.S. medians
Smaller classes than state median
10.8:1 - 3.7 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
Martin Luther King Jr. Middle is a higher-need, mid-sized middle school in Beltsville, Maryland, enrolling 605 students.
Classes run notably small here: at 10.8:1, Martin Luther King Jr. Middle is leaner than roughly 89% of Maryland schools and 26% under the state's 14.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 65.6% of students eligible for free meals.
With 605 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Among 339 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #30, a top-tier result once campus size and economic need are matched.
Its student body is led by African American (46%) and Hispanic or Latino (37%) (diversity index 64/100).
Counselor coverage is strong, about 202 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 40.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 126 in- and out-of-school suspensions were reported for 605 students in the 2021-22 Civil Rights Data Collection.
Prince George's County Public Schools also operates High Point High (3,012 students) and Charles Herbert Flowers High (2,712 students) alongside Martin Luther King Jr. Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Martin Luther King Jr. Middle on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.8:1 | ▼ 26% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 65.6% | ▲ 34% | 49.0% | 51.7% |
| Enrollment | 605 | top 40% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 46.1% of enrollment.
Simpson diversity index - at 64.3, Martin Luther King Jr. Middle is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Prince George's County Public Schools, which includes Martin Luther King Jr. Middle.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| High Point High | Larger | Similar economic need | Higher S:T ratio |
| Charles Herbert Flowers High | Larger | Lower economic need | Higher S:T ratio |
| Parkdale High | Larger | Similar economic need | Higher S:T ratio |
| Bowie High | Larger | Lower economic need | Higher S:T ratio |
| Eleanor Roosevelt High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Martin Luther King Jr. Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Martin Luther King Jr. Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Martin Luther King Jr. Middle has 605 students enrolled. It is a middle school in Beltsville, MD.
The student-teacher ratio at Martin Luther King Jr. Middle is 10.8:1, which is 26% lower than the Maryland average of 14.5:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
65.6% of students at Martin Luther King Jr. Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Martin Luther King Jr. Middle is African American at 46.1% of enrollment, in Beltsville, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.3/100.
Martin Luther King Jr. Middle has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Martin Luther King Jr. Middle ranks #1 of 7 public schools in Beltsville, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Beltsville on the city page.
Martin Luther King Jr. Middle earns 47/100 on the Resource Investment Index, with class sizes smaller than 89% of Maryland schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Martin Luther King Jr. Middle, Prince George's County Public Schools also operates High Point High (3,012 students), Charles Herbert Flowers High (2,712 students), and Parkdale High (2,588 students). See the Prince George's County Public Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Martin Luther King Jr. Middle, Beltsville MD.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/martin-luther-king-jr-middle-md-2
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