Gateway Science Academy High
🇺🇸 Official data · 2025St. Louis, Missouri 63139 · Gateway Science Acad/ST Louis
#182 of 497 high schools in Missouri
#6566 of 16,910 nationally
About Gateway Science Academy High
Gateway Science Academy High is a charter high located in St. Louis, in the Gateway Science Acad/ST Louis school district of Missouri, United States. It caters for Grades 9–12. In 2025 it enrolled 461 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 57.0 out of 100, placing it in the top 50% of high schools in United States and 182nd of 497 ranked high schools in Missouri. Its strongest component is reading proficiency (66th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (42th percentile).
Other published figures: enrollment 461.
There are 199 schools in St. Louis; Gateway Science Academy High ranks 51st of 189 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)44.5%
- Reading proficiency (30%)64.5%
- Community advantage (fewer free/reduced-price lunch) (25%)57.7%
- Students per teacher (15%)13.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Gateway Science Academy High by the official sources.
- Enrollment
- 461
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 57.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 64.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 44.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Gateway Science Academy High
Closest schools by straight-line distance, with their Success Index (US).
Gateway Science Academy Middle
St. Louis · Charter middle · Grades 6–8
426 students · 0 m away
Premier Charter School
ST Louis · Charter elementary · Grades PK–8
974 students · 210 m away
Betty Wheeler Classical Jr. Ac
ST Louis · Public elementary · Grades PK–5
260 students · 333 m away
Central Visual/Perf. Arts High
ST Louis · Public high · Grades 9–12
314 students · 612 m away
Collegiate School of Med/Bio
St. Louis · Public high · Grades 9–12
332 students · 651 m away
Shaw Visual/Perf. Arts Ctr.
ST Louis · Public elementary · Grades PK–5
272 students · 1.2 km away
Buder Elem.
ST Louis · Public elementary · Grades PK–5
359 students · 1.5 km away
Mallinckrodt A.b.i. Elem.
ST Louis · Public elementary · Grades PK–5
313 students · 1.6 km away
Momentum Acad Tower Grve South
St. Louis · Charter elementary · Grades PK–8
240 students · 1.6 km away
Mason Elem.
ST Louis · Public elementary · Grades PK–6
393 students · 1.6 km away
Similar schools
Charter high schools in Missouri with a comparable Enrollment.
Guadalupe Centers High School
Kansas City · Charter high · Grades 9–12
458 students
Confluence Preparatory Academy
ST Louis · Charter high · Grades 9–12
442 students
Crossroads Preparatory Academy
Kansas City · Charter high · Grades 7–12
406 students
Grand Center Arts Academy High
St. Louis · Charter high · Grades 9–12
402 students
Ewing Marion Kauffman High
Kansas City · Charter high · Grades 9–12
402 students
Frontier STEM High School
Kansas City · Charter high · Grades 9–12
401 students
Frequently asked questions
Is Gateway Science Academy High a good school?
Gateway Science Academy High has a Success Index (US) of 57.0 out of 100 (Top 50% of high schools in United States) and ranks #182 of 497 in Missouri. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Gateway Science Academy High rank in Missouri?
Gateway Science Academy High ranks #182 of 497 high schools in Missouri and #6566 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Gateway Science Academy High?
Gateway Science Academy High had 461 students in 2025.
Is Gateway Science Academy High a elementary school or a high school?
Gateway Science Academy High is classified as a high covering Grades 9–12. It is a charter school.
What other schools are near Gateway Science Academy High?
There are 10 schools within 15 km of Gateway Science Academy High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.