Enrollment
12
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Dexter, MO
Federal NCES profile for Crowley Ridge School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Crowley Ridge School earns 35/100 on the Resource Investment Index, with class sizes smaller than 96% of Missouri schools. It is also one of the smallest schools in Missouri.
Crowley Ridge School has class sizes smaller than 96% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Crowley Ridge School ranks #5 of 6 public schools in Dexter, MO.
NCES ID 290002203059 Verify on NCES CCD record →
Enrollment
12
Missouri · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
6:1
vs 12.8:1 Missouri avg
-53% vs state
How Crowley Ridge School compares with Missouri and U.S. medians
Smaller classes than state median
6:1 - 6.8 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Crowley Ridge School is a small combined-grade school in Dexter, Missouri, enrolling 12 students.
Classes run notably small here: at 6:1, Crowley Ridge School is leaner than roughly 96% of Missouri schools and 53% under the state's 12.8:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 99% of Missouri schools, with 12 enrolled.
Its Resource Investment Index trails 91% of the 2,313 Missouri schools with a score on record, one of the lower results on this measure.
Its student body is predominantly White (92% of enrollment) (diversity index 15/100).
Chronic absenteeism is elevated: 66.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Mo Schls for the Sev Disabled also operates Helen M Davis School (43 students) and Shady Grove School (39 students) alongside Crowley Ridge 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
Crowley Ridge 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 | 6:1 | ▼ 53% | 12.8:1 | 15.7:1 |
| Enrollment | 12 | top 99% | - | - |
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 91.7% of enrollment.
Simpson diversity index - at 15.2, Crowley Ridge School is less mixed than the Missouri school average of 31.0.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Helen M Davis School | Larger | No free-lunch data | Similar S:T ratio |
| Shady Grove School | Larger | No free-lunch data | Similar S:T ratio |
| Mapaville School | Larger | No free-lunch data | Similar S:T ratio |
| Greene Valley School | Larger | No free-lunch data | Higher S:T ratio |
| Maple Valley School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Crowley Ridge 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 Crowley Ridge 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.
Crowley Ridge School has 12 students enrolled. It is a special-education school in Dexter, MO.
The student-teacher ratio at Crowley Ridge School is 6:1, which is 53% lower than the Missouri average of 12.8:1 and 62% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Crowley Ridge School is White at 91.7% of enrollment, in Dexter, MO.
Crowley Ridge School has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Crowley Ridge School ranks #5 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.
Crowley Ridge School earns 35/100 on the Resource Investment Index, with class sizes smaller than 96% of Missouri schools. It is also one of the smallest 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 Crowley Ridge School, Mo Schls for the Sev Disabled also operates Helen M Davis School (43 students), Shady Grove School (39 students), and Mapaville School (37 students). See the Mo Schls for the Sev Disabled 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, “Crowley Ridge School, 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/crowley-ridge-school-mo
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