Enrollment
816
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · St. Louis, MO
Federal NCES profile for Truman Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Truman Middle School earns 55/100 on the Resource Investment Index, with class sizes larger than 92% of Missouri schools.
Truman Middle School has class sizes larger than 92% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Truman Middle School ranks #1 of 6 middle schools in St. Louis, MO.
NCES ID 291869003200 Verify on NCES CCD record →
Enrollment
816
Missouri · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
17:1
vs 12.8:1 Missouri avg
+33% vs state
Free-lunch eligible
11.0%
vs 46.1% Missouri avg
-76% vs state
How Truman Middle School compares with Missouri and U.S. medians
Larger classes than state median
17:1 - 4.2 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Truman Middle School is a lower-poverty, large middle school in St. Louis, Missouri, enrolling 816 students.
Class loads run heavy: 17:1 is larger than about 92% of Missouri schools and 33% above the 12.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 11.0% free-meal eligibility runs 76% below the Missouri average.
By headcount it is one of the larger campuses in Missouri, bigger than 93% of state schools at 816 students.
Its Resource Investment Index lands in the upper third of 2,313 scored Missouri schools.
Against 164 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #34.
Its student body is predominantly White (82% of enrollment) (diversity index 33/100).
Counselor coverage runs a bit thin, about 272 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
11.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Lindbergh Schools also operates Lindbergh Sr. High (2,304 students) and Robert H. Sperreng Middle (941 students) alongside Truman 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
Truman Middle School on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17:1 | ▲ 33% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 11.0% | ▼ 76% | 46.1% | 51.7% |
| Enrollment | 816 | top 7% | - | - |
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 81.5% of enrollment.
Simpson diversity index - at 32.7, Truman Middle School is about as mixed as the Missouri school average of 31.0.
District-wide per-pupil expenditure for Lindbergh Schools, which includes Truman 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 |
|---|---|---|---|
| Lindbergh Sr. High | Larger | Similar economic need | Similar S:T ratio |
| Robert H. Sperreng Middle | Similar size | Similar economic need | Similar S:T ratio |
| Dressel Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Concord Elem. School | Smaller | Similar economic need | Similar S:T ratio |
| Long Elem. | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Truman Middle School'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 Truman 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.
Truman Middle School has 816 students enrolled. It is a middle school in St. Louis, MO.
The student-teacher ratio at Truman Middle School is 17:1, which is 33% higher than the Missouri average of 12.8:1 and 8% higher than the national average of 15.7:1.
11.0% of students at Truman Middle School are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Truman Middle School is White at 81.5% of enrollment, in St. Louis, MO.
Truman Middle School has a Resource Investment Index of 55/100 (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, Truman Middle School ranks #1 of 6 middle schools in St. Louis, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in St. Louis on the city page.
Truman Middle School earns 55/100 on the Resource Investment Index, with class sizes larger than 92% 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 Truman Middle School, Lindbergh Schools also operates Lindbergh Sr. High (2,304 students), Robert H. Sperreng Middle (941 students), and Dressel Elementary School (598 students). See the Lindbergh 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, “Truman Middle School, St. Louis 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/truman-middle-school-mo
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