Enrollment
385
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · St Louis, MO
Federal NCES profile for Bayless Junior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Bayless Junior High earns 48/100 on the Resource Investment Index, with class sizes larger than 87% of Missouri schools. It is also more racially and ethnically mixed than most Missouri schools.
Bayless Junior High has class sizes larger than 87% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Bayless Junior High ranks #10 of 19 middle schools in St Louis, MO.
Enrollment
385
Missouri · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
16:1
vs 12.8:1 Missouri avg
+25% vs state
Free-lunch eligible
45.5%
vs 46.1% Missouri avg
-1% vs state
How Bayless Junior High compares with Missouri and U.S. medians
Larger classes than state median
16:1 - 3.2 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Bayless Junior High is a mid-sized middle school in St Louis, Missouri, enrolling 385 students.
Class loads run heavy: 16:1 is larger than about 87% of Missouri schools and 25% 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 45.5% of students eligible for free meals.
With 385 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 477 statewide peers matched on enrollment and economic need, it ranks mid-pack at #226.
Its student body is led by White (62%) and Asian (13%), more mixed than most schools in the state (diversity index 58/100).
Counselor coverage is strong, about 193 students per counselor, inside the American School Counselor Association's recommended 250:1.
14.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Discipline events run high: 123 in- and out-of-school suspensions were reported for 385 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Bayless also operates Bayless Elementary (858 students) and Bayless Senior High (562 students) alongside Bayless Junior 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
Bayless Junior 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 | 16:1 | ▲ 25% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 45.5% | ▼ 1% | 46.1% | 51.7% |
| Enrollment | 385 | top 38% | - | - |
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 62.1% of enrollment.
Simpson diversity index - at 57.6, Bayless Junior High is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Bayless, which includes Bayless Junior 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 |
|---|---|---|---|
| Bayless Elementary | Larger | Similar economic need | Lower S:T ratio |
| Bayless Senior High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Bayless Junior 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 Bayless Junior 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.
Bayless Junior High has 385 students enrolled. It is a middle school in St Louis, MO.
The student-teacher ratio at Bayless Junior High is 16:1, which is 25% higher than the Missouri average of 12.8:1 and 2% higher than the national average of 15.7:1.
45.5% of students at Bayless Junior High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Bayless Junior High is White at 62.1% of enrollment, in St Louis, MO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.6/100.
Bayless Junior High has a Resource Investment Index of 48/100 (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, Bayless Junior High ranks #10 of 19 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.
Bayless Junior High earns 48/100 on the Resource Investment Index, with class sizes larger than 87% of Missouri schools. It is also more racially and ethnically mixed than most 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 Bayless Junior High, Bayless also operates Bayless Elementary (858 students) and Bayless Senior High (562 students). See the Bayless 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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Last updated:
PlainSchools, “Bayless Junior High, 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/bayless-junior-high-mo
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