Enrollment
299
Missouri · 2024-25 NCES data
Elementary school (grades K-5) · Trenton, MO
Federal NCES profile for Trenton Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Trenton Middle earns 63/100 on the Resource Investment Index, with class sizes smaller than 76% of Missouri schools.
Trenton Middle has class sizes smaller than 76% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Trenton Middle ranks #2 of 4 public schools in Trenton, MO.
NCES ID 293036002573 Verify on NCES CCD record →
Enrollment
299
Missouri · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 12.8:1 Missouri avg
-16% vs state
Free-lunch eligible
41.1%
vs 46.1% Missouri avg
-11% vs state
How Trenton Middle compares with Missouri and U.S. medians
Smaller classes than state median
10.7:1 - 2.1 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Trenton Middle is a mid-sized elementary school in Trenton, Missouri, enrolling 299 students.
Class sizes run a bit leaner than typical: 10.7:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Its free-meal eligibility rate of 41.1% lands close to the Missouri typical range, neither a high- nor low-need campus by this measure.
With 299 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index outscores 94% of the 2,313 Missouri schools with a score on record, a top-tier result on this measure.
Among 480 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #15, a top-tier result once campus size and economic need are matched.
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.
Attendance runs somewhat below the norm, with 18.7% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 22.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 118 in- and out-of-school suspensions were reported for 299 students in the 2021-22 Civil Rights Data Collection.
Trenton R-Ix also operates Rissler Elem. (350 students) and Trenton Sr. High (318 students) alongside Trenton 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
Trenton 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 | 10.7:1 | ▼ 16% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 41.1% | ▼ 11% | 46.1% | 51.7% |
| Enrollment | 299 | top 53% | - | - |
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 89.6% of enrollment.
Simpson diversity index - at 19.4, Trenton Middle is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Trenton R-Ix, which includes Trenton 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 |
|---|---|---|---|
| Rissler Elem. | Similar size | Similar economic need | Lower S:T ratio |
| Trenton Sr. High | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Trenton 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 Trenton 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.
Trenton Middle has 299 students enrolled. It is an elementary school in Trenton, MO.
The student-teacher ratio at Trenton Middle is 10.7:1, which is 16% lower than the Missouri average of 12.8:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
41.1% of students at Trenton Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Trenton Middle is White at 89.6% of enrollment, in Trenton, MO.
Trenton Middle has a Resource Investment Index of 63/100 (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, Trenton Middle ranks #2 of 4 public schools in Trenton, 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 Trenton on the city page.
Trenton Middle earns 63/100 on the Resource Investment Index, with class sizes smaller than 76% of Missouri 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 Trenton Middle, Trenton R-Ix also operates Rissler Elem. (350 students) and Trenton Sr. High (318 students). See the Trenton R-Ix 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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Last updated:
PlainSchools, “Trenton Middle, Trenton 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/trenton-middle-mo
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