Enrollment
184
Connecticut · 2024-25 NCES data
Middle school (grades 6-8) · Hartford, CT
Federal NCES profile for M. L. King Jr. Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
M. L. King Jr. Middle School earns 40/100 on the Resource Investment Index, with class sizes smaller than 97% of Connecticut schools.
M. L. King Jr. Middle School has class sizes smaller than 97% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, M. L. King Jr. Middle School ranks #1 of 4 middle schools in Hartford, CT.
NCES ID 090192000369 Verify on NCES CCD record →
Enrollment
184
Connecticut · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
8:1
vs 12.1:1 Connecticut avg
-34% vs state
Free-lunch eligible
86.2%
vs 36.4% Connecticut avg
+137% vs state
How M. L. King Jr. Middle School compares with Connecticut and U.S. medians
Smaller classes than state median
8:1 - 4.1 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
M. L. King Jr. Middle School is a high-poverty, small middle school in Hartford, Connecticut, enrolling 184 students.
Classes run notably small here: at 8:1, M. L. King Jr. Middle School is leaner than roughly 97% of Connecticut schools and 34% under the state's 12.1:1 norm, more adult attention per pupil than most peers.
Economic need is high: 86.2% of students qualify for free meals, 137% above the Connecticut average, a Title I-weighted population that federal funding formulas prioritise.
This is a small campus: fewer students than 94% of Connecticut schools, with 184 enrolled.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Against 18 statewide peers matched on enrollment and economic need, it ranks mid-pack at #11.
Its student body is led by African American (55%) and Hispanic or Latino (40%) (diversity index 54/100).
Counselor coverage is strong, about 184 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 58.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 132 in- and out-of-school suspensions were reported for 184 students in the 2021-22 Civil Rights Data Collection.
Among Hartford's middle schools, it stands alongside Mcdonough Middle School (301 students): M. L. King Jr. Middle School is smaller than that campus by headcount and runs leaner classes (8:1 vs 13.1:1).
Hartford School District also operates Hartford Magnet Trinity College Academy (925 students) and Weaver High School (721 students) alongside M. L. King Jr. Middle School.
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
M. L. King Jr. Middle School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8:1 | ▼ 34% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 86.2% | ▲ 137% | 36.4% | 51.7% |
| Enrollment | 184 | top 94% | - | - |
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 55.4% of enrollment.
Simpson diversity index - at 53.5, M. L. King Jr. Middle School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Hartford School District, which includes M. L. King Jr. Middle School.
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 |
|---|---|---|---|
| Hartford Magnet Trinity College Academy | Larger | Lower economic need | Higher S:T ratio |
| Weaver High School | Larger | Similar economic need | Higher S:T ratio |
| Hartford Public High School | Larger | Similar economic need | Similar S:T ratio |
| Dwight-Bellizzi Dual Language Academy | Larger | Similar economic need | Higher S:T ratio |
| Kennelly School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to M. L. King Jr. Middle School's own figures; each column derives from NCES Common Core of Data.
3 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on M. L. King Jr. Middle School'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.
M. L. King Jr. Middle School has 184 students enrolled. It is a middle school in Hartford, CT.
The student-teacher ratio at M. L. King Jr. Middle School is 8:1, which is 34% lower than the Connecticut average of 12.1:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
86.2% of students at M. L. King Jr. Middle School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at M. L. King Jr. Middle School is African American at 55.4% of enrollment, in Hartford, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.5/100.
M. L. King Jr. Middle School has a Resource Investment Index of 40/100 (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, M. L. King Jr. Middle School ranks #1 of 4 middle schools in Hartford, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Hartford on the city page.
M. L. King Jr. Middle School earns 40/100 on the Resource Investment Index, with class sizes smaller than 97% of Connecticut 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 M. L. King Jr. Middle School, Hartford School District also operates Hartford Magnet Trinity College Academy (925 students), Weaver High School (721 students), and Hartford Public High School (698 students). See the Hartford School District 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, “M. L. King Jr. Middle School, Hartford CT.” 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/m-l-king-jr-middle-school-ct
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