Enrollment
150
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · Hamilton, MO
Federal NCES profile for Hamilton Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Hamilton Middle earns 53/100 on the Resource Investment Index, with class sizes near the Missouri median.
Hamilton Middle has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Hamilton Middle ranks #3 of 4 public schools in Hamilton, MO.
NCES ID 291359002663 Verify on NCES CCD record →
Enrollment
150
Missouri · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
12.5:1
vs 12.8:1 Missouri avg
-2% vs state
Free-lunch eligible
38.3%
vs 46.1% Missouri avg
-17% vs state
How Hamilton Middle compares with Missouri and U.S. medians
At or below state median
12.5:1 - 0.3 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Hamilton Middle is a mid-sized middle school in Hamilton, Missouri, enrolling 150 students.
At 12.5:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 38.3% lands close to the Missouri typical range, neither a high- nor low-need campus by this measure.
Enrollment of 150 puts it in the smaller third of Missouri schools by headcount.
Its Resource Investment Index lands in the upper third of 2,313 scored Missouri schools.
Against 260 statewide peers matched on enrollment and economic need, it ranks mid-pack at #121.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
Counselor coverage is strong, about 150 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Hamilton R-Ii also operates Hamilton Elem. (270 students) and Penney High (186 students) alongside Hamilton 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
Hamilton Middle on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.5:1 | ▼ 2% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 38.3% | ▼ 17% | 46.1% | 51.7% |
| Enrollment | 150 | top 78% | - | - |
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: White at 90.0% of enrollment.
Simpson diversity index - at 18.5, Hamilton Middle is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Hamilton R-Ii, which includes Hamilton 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 |
|---|---|---|---|
| Hamilton Elem. | Larger | Similar economic need | Lower S:T ratio |
| Penney High | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Hamilton Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Hamilton 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.
Hamilton Middle has 150 students enrolled. It is a middle school in Hamilton, MO.
The student-teacher ratio at Hamilton Middle is 12.5:1, which is 2% lower than the Missouri average of 12.8:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
38.3% of students at Hamilton Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Hamilton Middle is White at 90.0% of enrollment, in Hamilton, MO.
Hamilton Middle has a Resource Investment Index of 53/100 (higher 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, Hamilton Middle ranks #3 of 4 public schools in Hamilton, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Hamilton on the city page.
Hamilton Middle earns 53/100 on the Resource Investment Index, with class sizes near the Missouri median. 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 Hamilton Middle, Hamilton R-Ii also operates Hamilton Elem. (270 students) and Penney High (186 students). See the Hamilton R-Ii 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, “Hamilton Middle, Hamilton MO.” 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/hamilton-middle-mo/
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