Enrollment
860
Missouri · 2024-25 NCES data
High school (grades 9-12) · St Louis, MO
Federal NCES profile for Gateway High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Gateway High earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median.
Gateway High has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Gateway High ranks #11 of 26 high schools in St Louis, MO.
NCES ID 292928000434 Verify on NCES CCD record →
Enrollment
860
Missouri · 2024-25 NCES data
Teachers (FTE)
72.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 12.8:1 Missouri avg
-7% vs state
Free-lunch eligible
99.6%
vs 46.1% Missouri avg
+116% vs state
How Gateway High compares with Missouri and U.S. medians
At or below state median
11.9:1 - 0.9 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Gateway High is a high-poverty, large high school in St Louis, Missouri, enrolling 860 students.
Class sizes run a bit leaner than typical: 11.9:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Economic need is high: 99.6% of students qualify for free meals, 116% above the Missouri average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Missouri, bigger than 93% of state schools at 860 students.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 46 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #9.
Its student body is led by African American (67%) and Hispanic or Latino (17%) (diversity index 51/100).
On the academic-pipeline side it reports 9 Advanced Placement courses.
Counselor coverage is strong, about 215 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 61.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding St. Louis City spends $17,843 per pupil, 38% above the Missouri average, a better-resourced district than most.
Its district draws 16.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 388 in- and out-of-school suspensions were reported for 860 students in the 2021-22 Civil Rights Data Collection.
St. Louis City also operates Roosevelt High (734 students) and Vashon High (621 students) alongside Gateway 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
Gateway 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 | 11.9:1 | ▼ 7% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 99.6% | ▲ 116% | 46.1% | 51.7% |
| Enrollment | 860 | top 7% | - | - |
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 67.1% of enrollment.
Simpson diversity index - at 50.9, Gateway High is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for St. Louis City, which includes Gateway 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 |
|---|---|---|---|
| Roosevelt High | Similar size | Similar economic need | Higher S:T ratio |
| Vashon High | Smaller | Similar economic need | Higher S:T ratio |
| Mckinley Class. Leadership Ac. | Smaller | Similar economic need | Higher S:T ratio |
| Stix Early Childhood Ctr. | Smaller | Similar economic need | Higher S:T ratio |
| Miller Career Academy | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Gateway 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 Gateway 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.
Gateway High has 860 students enrolled. It is a high school in St Louis, MO.
The student-teacher ratio at Gateway High is 11.9:1, which is 7% lower than the Missouri average of 12.8:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
99.6% of students at Gateway High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Gateway High is African American at 67.1% of enrollment, in St Louis, MO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.9/100.
Gateway High has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Gateway High ranks #11 of 26 high 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 high schools in St Louis on the city page.
Gateway High 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 Gateway High, St. Louis City also operates Roosevelt High (734 students), Vashon High (621 students), and Mckinley Class. Leadership Ac. (610 students). See the St. Louis City 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Gateway 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/gateway-high-mo
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.