Enrollment
2,148
Missouri · 2024-25 NCES data
High school (grades 9-12) · Troy, MO
Federal NCES profile for Troy Buchanan High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Troy Buchanan High earns 53/100 on the Resource Investment Index, with class sizes larger than 87% of Missouri schools. It is also one of the largest schools in Missouri.
Troy Buchanan High has class sizes larger than 87% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Troy Buchanan High ranks #5 of 9 public schools in Troy, MO.
Enrollment
2,148
Missouri · 2024-25 NCES data
Teachers (FTE)
135.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 12.8:1 Missouri avg
+24% vs state
Free-lunch eligible
21.6%
vs 46.1% Missouri avg
-53% vs state
How Troy Buchanan High compares with Missouri and U.S. medians
Larger classes than state median
15.9:1 - 3.1 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Troy Buchanan High is a large high school in Troy, Missouri, enrolling 2,148 students.
Class loads run heavy: 15.9:1 is larger than about 87% of Missouri schools and 24% above the 12.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 21.6% of students eligible for free meals.
By headcount it is one of the larger campuses in Missouri, bigger than 99% of state schools at 2,148 students.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 55 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #11.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage runs a bit thin, about 321 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 18.6% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 15.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Troy R-Iii also operates Troy South Middle School (760 students) and Troy Middle (732 students) alongside Troy Buchanan High.
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
Troy Buchanan High on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▲ 24% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 21.6% | ▼ 53% | 46.1% | 51.7% |
| Enrollment | 2,148 | top 1% | - | - |
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 87.8% of enrollment.
Simpson diversity index - at 22.4, Troy Buchanan High is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Troy R-Iii, which includes Troy Buchanan High.
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 |
|---|---|---|---|
| Troy South Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Troy Middle | Smaller | Similar economic need | Lower S:T ratio |
| Cuivre Park Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Wm. R. Cappel Elem. | Smaller | Similar economic need | Lower S:T ratio |
| Main Street Elem. | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Troy Buchanan High'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 Troy Buchanan High'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.
Troy Buchanan High has 2,148 students enrolled. It is a high school in Troy, MO.
The student-teacher ratio at Troy Buchanan High is 15.9:1, which is 24% higher than the Missouri average of 12.8:1 and 1% higher than the national average of 15.7:1.
21.6% of students at Troy Buchanan High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Troy Buchanan High is White at 87.8% of enrollment, in Troy, MO.
Troy Buchanan High has a Resource Investment Index of 53/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Troy Buchanan High ranks #5 of 9 public schools in Troy, 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 Troy on the city page.
Troy Buchanan High earns 53/100 on the Resource Investment Index, with class sizes larger than 87% of Missouri schools. It is also one of the largest schools in Missouri. 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 Troy Buchanan High, Troy R-Iii also operates Troy South Middle School (760 students), Troy Middle (732 students), and Cuivre Park Elementary (578 students). See the Troy R-Iii 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Troy Buchanan High, Troy 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/troy-buchanan-high-mo
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.