Enrollment
441
Missouri · 2024-25 NCES data
Elementary school (grades K-5) · Dexter, MO
Federal NCES profile for Southwest Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Southwest Elem. earns 43/100 on the Resource Investment Index, with class sizes near the Missouri median.
Southwest Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Southwest Elem. ranks #4 of 6 public schools in Dexter, MO.
Enrollment
441
Missouri · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 12.8:1 Missouri avg
-2% vs state
Free-lunch eligible
46.9%
vs 46.1% Missouri avg
+2% vs state
How Southwest Elem. compares with Missouri and U.S. medians
At or below state median
12.6:1 - 0.2 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Southwest Elem. is a mid-sized elementary school in Dexter, Missouri, enrolling 441 students.
At 12.6:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 46.9% of students eligible for free meals.
Enrollment of 441 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 437 statewide peers matched on enrollment and economic need, it ranks mid-pack at #308.
Its student body is predominantly White (90% of enrollment) (diversity index 18/100).
Counselor access is stretched at roughly 441 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.0% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Dexter R-Xi spends $9,912 per pupil, 23% below the Missouri average, a leaner-resourced district than most.
Its district draws 19.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Dexter R-Xi also operates Dexter High (553 students) and T. S. Hill Middle (475 students) alongside Southwest Elem..
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
Southwest Elem. on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.6:1 | ▼ 2% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 46.9% | ▲ 2% | 46.1% | 51.7% |
| Enrollment | 441 | top 28% | - | - |
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 90.2% of enrollment.
Simpson diversity index - at 18.3, Southwest Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Dexter R-Xi, which includes Southwest Elem..
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 |
|---|---|---|---|
| Dexter High | Larger | Lower economic need | Similar S:T ratio |
| T. S. Hill Middle | Similar size | Similar economic need | Higher S:T ratio |
| Central Elem. | Similar size | Similar economic need | Similar S:T ratio |
| Southwest Elementary Preschool | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Southwest Elem.'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 Southwest Elem.'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.
Southwest Elem. has 441 students enrolled. It is an elementary school in Dexter, MO.
The student-teacher ratio at Southwest Elem. is 12.6:1, which is 2% lower than the Missouri average of 12.8:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
46.9% of students at Southwest Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Southwest Elem. is White at 90.2% of enrollment, in Dexter, MO.
Southwest Elem. has a Resource Investment Index of 43/100 (typical 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, Southwest Elem. ranks #4 of 6 public schools in Dexter, 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 Dexter on the city page.
Southwest Elem. earns 43/100 on the Resource Investment Index, with class sizes near the Missouri median. 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 Southwest Elem., Dexter R-Xi also operates Dexter High (553 students), T. S. Hill Middle (475 students), and Central Elem. (447 students). See the Dexter R-Xi 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, “Southwest Elem., Dexter 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/southwest-elem-mo
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