Enrollment
83
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Purdin, MO
Federal NCES profile for Linn Co. High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Linn Co. High earns 51/100 on the Resource Investment Index, with class sizes smaller than 93% of Missouri schools.
Linn Co. High has class sizes smaller than 93% of Missouri schools. Computed live against every Missouri school reporting to NCES.
Enrollment
83
Missouri · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
7.5:1
vs 12.8:1 Missouri avg
-41% vs state
Free-lunch eligible
30.1%
vs 46.1% Missouri avg
-35% vs state
How Linn Co. High compares with Missouri and U.S. medians
Smaller classes than state median
7.5:1 - 5.3 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Linn Co. High is a small combined-grade school in Purdin, Missouri, enrolling 83 students.
Classes run notably small here: at 7.5:1, Linn Co. High is leaner than roughly 93% of Missouri schools and 41% under the state's 12.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 30.1% of students eligible for free meals.
Enrollment of 83 puts it in the smaller third of Missouri schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Among 132 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #97, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (90% of enrollment) (diversity index 17/100).
Counselor coverage is strong, about 166 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 25.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district, Linn Co. R-I, also runs Linn Co. Elem. (88 students).
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
Linn Co. 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 | 7.5:1 | ▼ 41% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 30.1% | ▼ 35% | 46.1% | 51.7% |
| Enrollment | 83 | top 90% | - | - |
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 90.4% of enrollment.
Simpson diversity index - at 17.4, Linn Co. High is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Linn Co. R-I, which includes Linn Co. 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 |
|---|---|---|---|
| Linn Co. Elem. | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Linn Co. 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 Linn Co. 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.
Linn Co. High has 83 students enrolled. It is a public school in Purdin, MO.
The student-teacher ratio at Linn Co. High is 7.5:1, which is 41% lower than the Missouri average of 12.8:1 and 52% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
30.1% of students at Linn Co. High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Linn Co. High is White at 90.4% of enrollment, in Purdin, MO.
Linn Co. High has a Resource Investment Index of 51/100 (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).
Linn Co. High earns 51/100 on the Resource Investment Index, with class sizes smaller than 93% 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 Linn Co. High, Linn Co. R-I also operates Linn Co. Elem. (88 students). See the Linn Co. R-I 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, “Linn Co. High, Purdin 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/linn-co-high-mo
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