Enrollment
218
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · St. Louis, MO
Federal NCES profile for Grand Center Arts Acad Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Grand Center Arts Acad Middle earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median.
Grand Center Arts Acad Middle has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Grand Center Arts Acad Middle ranks #2 of 6 middle schools in St. Louis, MO.
NCES ID 290057903345 Verify on NCES CCD record →
Enrollment
218
Missouri · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 12.8:1 Missouri avg
-10% vs state
Free-lunch eligible
100.0%
vs 46.1% Missouri avg
+117% vs state
How Grand Center Arts Acad Middle compares with Missouri and U.S. medians
At or below state median
11.5:1 - 1.3 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Grand Center Arts Acad Middle is a high-poverty, mid-sized charter middle school in St. Louis, Missouri, enrolling 218 students.
Class sizes run a bit leaner than typical: 11.5:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Economic need is high: 100.0% of students qualify for free meals, 117% above the Missouri average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 218 puts it in the smaller third of Missouri schools by headcount.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 150 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #54.
Its student body is led by African American (78%) and White (17%) (diversity index 36/100).
Counselor coverage is strong, about 218 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 46.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Confluence Academies spends $16,908 per pupil, 31% above the Missouri average, a better-resourced district than most.
Its district draws 25.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 124 in- and out-of-school suspensions were reported for 218 students in the 2021-22 Civil Rights Data Collection.
Confluence Academies also operates South City (838 students) and Old North Academy (448 students) alongside Grand Center Arts Acad Middle.
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
Grand Center Arts Acad Middle on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.5:1 | ▼ 10% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 117% | 46.1% | 51.7% |
| Enrollment | 218 | top 67% | - | - |
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: African American at 78.4% of enrollment.
Simpson diversity index - at 35.7, Grand Center Arts Acad Middle is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Confluence Academies, which includes Grand Center Arts Acad Middle.
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 |
|---|---|---|---|
| South City | Larger | Similar economic need | Similar S:T ratio |
| Old North Academy | Larger | Similar economic need | Lower S:T ratio |
| Confluence Preparatory Academy | Larger | Similar economic need | Higher S:T ratio |
| Grand Center Arts Academy High | Larger | Similar economic need | Similar S:T ratio |
| Aspire Academy | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Grand Center Arts Acad Middle'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 Grand Center Arts Acad Middle'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.
Grand Center Arts Acad Middle has 218 students enrolled. It is a middle school in St. Louis, MO.
The student-teacher ratio at Grand Center Arts Acad Middle is 11.5:1, which is 10% lower than the Missouri average of 12.8:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Grand Center Arts Acad Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Grand Center Arts Acad Middle is African American at 78.4% of enrollment, in St. Louis, MO.
Grand Center Arts Acad Middle has a Resource Investment Index of 45/100 (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, Grand Center Arts Acad Middle ranks #2 of 6 middle schools in St. Louis, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in St. Louis on the city page.
Grand Center Arts Acad Middle earns 45/100 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 Grand Center Arts Acad Middle, Confluence Academies also operates South City (838 students), Old North Academy (448 students), and Confluence Preparatory Academy (442 students). See the Confluence Academies 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, “Grand Center Arts Acad Middle, St. Louis 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/grand-center-arts-acad-middle-mo
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