Enrollment
734
Missouri · 2024-25 NCES data
High school (grades 9-12) · Mexico, MO
Federal NCES profile for Mexico High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Mexico High earns 37/100 on the Resource Investment Index, with class sizes larger than 91% of Missouri schools.
Mexico High has class sizes larger than 91% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Mexico High ranks #1 of 5 public schools in Mexico, MO.
Enrollment
734
Missouri · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 12.8:1 Missouri avg
+30% vs state
Free-lunch eligible
47.5%
vs 46.1% Missouri avg
+3% vs state
How Mexico High compares with Missouri and U.S. medians
Larger classes than state median
16.7:1 - 3.9 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Mexico High is a large high school in Mexico, Missouri, enrolling 734 students.
Class loads run heavy: 16.7:1 is larger than about 91% of Missouri schools and 30% above the 12.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 47.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Missouri, bigger than 91% of state schools at 734 students.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 191 statewide peers matched on enrollment and economic need, it ranks mid-pack at #123.
Its student body is led by White (74%) and Two or More (10%) (diversity index 44/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage is strong, about 245 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Mexico 59 also operates Mexico Middle (461 students) and Hawthorne Elem. (442 students) alongside Mexico 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
Mexico 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 | 16.7:1 | ▲ 30% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 47.5% | ▲ 3% | 46.1% | 51.7% |
| Enrollment | 734 | top 9% | - | - |
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 73.6% of enrollment.
Simpson diversity index - at 43.5, Mexico High is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Mexico 59, which includes Mexico 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 |
|---|---|---|---|
| Mexico Middle | Smaller | Higher economic need | Lower S:T ratio |
| Hawthorne Elem. | Smaller | Higher economic need | Lower S:T ratio |
| Eugene Field Elem. | Smaller | Higher economic need | Lower S:T ratio |
| Mcmillan Early Learning Center | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Mexico 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 Mexico 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.
Mexico High has 734 students enrolled. It is a high school in Mexico, MO.
The student-teacher ratio at Mexico High is 16.7:1, which is 30% higher than the Missouri average of 12.8:1 and 6% higher than the national average of 15.7:1.
47.5% of students at Mexico High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Mexico High is White at 73.6% of enrollment, in Mexico, MO.
Mexico High has a Resource Investment Index of 37/100 (typical 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, Mexico High ranks #1 of 5 public schools in Mexico, 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 Mexico on the city page.
Mexico High earns 37/100 on the Resource Investment Index, with class sizes larger than 91% 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 Mexico High, Mexico 59 also operates Mexico Middle (461 students), Hawthorne Elem. (442 students), and Eugene Field Elem. (418 students). See the Mexico 59 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, “Mexico High, Mexico 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/mexico-high-mo
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