Enrollment
315
Kansas · 2024-25 NCES data
Other / mixed grade configuration · Colwich, KS
St. Marks School
Federal NCES profile for St. Marks School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataOther / mixed grade configurationNCES 201108002034
👥 S:T ratio 40
🌟 Gifted program 70
🎓 Counselors 37
📋 Attendance 83
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
St. Marks School earns 57/100 on the Resource Investment Index, with class sizes larger than 73% of Kansas schools.
- 57
- Resource Index · Higher
- 15:1
- large classes for Kansas
- 9.2%
- free-lunch eligible
- 315
- students enrolled
St. Marks School has class sizes larger than 73% of Kansas schools. Computed live against every Kansas school reporting to NCES.
School address
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15:1
vs 13.8:1 Kansas avg
+9% vs state
Free-lunch eligible
9.2%
vs 42.7% Kansas avg
-78% vs state
Student-teacher ratio in context
How St. Marks School compares with Kansas and U.S. medians
What stands out at St. Marks School
St. Marks School is a lower-poverty, mid-sized combined-grade school in Colwich, Kansas, enrolling 315 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Kansas schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.2% free-meal eligibility runs 78% below the Kansas average.
With 315 students, its enrollment sits close to the Kansas median campus size.
Its Resource Investment Index lands in the upper third of 1,346 scored Kansas schools.
Against 99 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #23.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
Counselor coverage runs a bit thin, about 315 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 7.0% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Renwick spends $11,969 per pupil, 23% below the Kansas average, a leaner-resourced district than most.
Among Colwich's public schools, it stands alongside Colwich Elem (227 students): St. Marks School is larger than that campus by headcount and runs leaner classes (15:1 vs 16.2:1).
Renwick also operates Andale Elem-Middle (447 students) and Garden Plain Elem (445 students) alongside St. Marks 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
How St. Marks School compares
St. Marks School on the metrics families compare, against Kansas and U.S. means.
| Metric | This school | vs Kansas | Kansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15:1 | ▲ 9% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 9.2% | ▼ 78% | 42.7% | 51.7% |
| Enrollment | 315 | top 45% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15:1
Leaner classes than 47% of US schools, a middle-of-the-pack class size.
315
Bigger than 34% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
9.2%
free-lunch eligible
- 78% below the Kansas average of 42.7%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15:1
students per teacher
- 9% above state mean
Top 73% in Kansas - lower ratio than 27% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
7.0%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$11,969
per pupil, district-wide
- below Kansas avg of $15,487
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 315 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 86.3%
Hispanic or Latino 7.9%
Two or More 4.8%
African American 1.0%
Largest group: White at 86.3% of enrollment.
Student-body diversity index 24.7/100
Simpson diversity index - at 24.7, St. Marks School is less mixed than the Kansas school average of 39.4.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Renwick, which includes St. Marks School.
$11,969
Per student
-23%
vs Kansas
Avg $15,487
-28%
vs U.S.
Avg $16,593
Revenue mix
Local 26.7%
State 67.3%
Federal 6.0%
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.
How St. Marks School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Andale Elem-Middle | Larger | Similar economic need | Higher S:T ratio |
| Garden Plain Elem | Larger | Similar economic need | Higher S:T ratio |
| Andale High | Similar size | Similar economic need | Similar S:T ratio |
| Colwich Elem | Smaller | Higher economic need | Similar S:T ratio |
| Garden Plain High | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to St. Marks School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 447
- Students per teacher
- 21.3:1
- Resource Index
- 40/100
- Enrollment
- 445
- Students per teacher
- 19.3:1
- Resource Index
- 48/100
- Enrollment
- 381
- Students per teacher
- 14.7:1
- Resource Index
- 55/100
- Enrollment
- 227
- Students per teacher
- 16.2:1
- Resource Index
- 55/100
- Enrollment
- 174
- Students per teacher
- 10.9:1
- Resource Index
- 66/100
Similar other schools in Colwich
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of Kansas, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~315 students)
Similar student-teacher ratio (~15:1)
Next steps
Verify locally before acting on St. Marks School's federal record.
- Compare St. Marks School against another school. Compare schools
- Renwick's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about St. Marks School
How many students attend St. Marks School?
St. Marks School has 315 students enrolled. It is a public school in Colwich, KS.
What is the student-teacher ratio at St. Marks School?
The student-teacher ratio at St. Marks School is 15:1, which is 9% higher than the Kansas average of 13.8:1 and 4% lower than the national average of 15.7:1.
What percentage of students receive free lunch at St. Marks School?
9.2% of students at St. Marks School are eligible for free lunch, compared to the Kansas average of 42.7%.
What is the racial and ethnic makeup of St. Marks School?
The largest demographic group at St. Marks School is White at 86.3% of enrollment, in Colwich, KS.
What is the Resource Investment Index for St. Marks School?
St. Marks School has a Resource Investment Index of 57/100 (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).
Is St. Marks School a good school?
St. Marks School earns 57/100 on the Resource Investment Index, with class sizes larger than 73% of Kansas 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.
What other schools are in Renwick?
Besides St. Marks School, Renwick also operates Andale Elem-Middle (447 students), Garden Plain Elem (445 students), and Andale High (381 students). See the Renwick district page for the complete list.
Related tools
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.