Gateway Science Academy of St. Louis - High Home
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Gateway Science Academy of St. Louis - High is a non-selective and tuition-free public charter school located in St. Louis. GSA - High serves grades 9-12. Our STEM-focused and college-preparatory curriculum is designed to change the trajectory of students’ lives.
GSA Fyler Events Calendar
Dress Down Day
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No School
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Crush Grams - StuCo
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Crush Grams - StuCo
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E. Des Lee Fine Arts Festival - High School
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Location: University of Missouri-St. Louis, 1 University Blvd, St. Louis, MO 63121, USA
Crush Grams - StuCo
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E. Des Lee Fine Arts Festival - Middle School
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Location: University of Missouri-St. Louis, 1 University Blvd, St. Louis, MO 63121, USA
Crush Grams - StuCo
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Recent News
GSA Awarded Expansion Grant by The Opportunity Trust
Gateway Science Academy, awarded over $1,655,000, is creating 210 new seats for students in grades 7 through 12, with plans to establish a cutting-edge multimedia center.
Schools Across Concept’s Network Thrive at Beginning of School Year
Check out what our schools have been up to over the past month
New Report Shows Charter School Enrollment Grows Across the Nation
Charter schools remain a popular public education option
GSA Announced as the Top Charter School District in Missouri
The Niche and US News 2025 Best Schools lists are out, and we’re thrilled to be recognized as the top charter school district in Missouri and among the best districts in the entire state!
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At A Glance
- 2012 Founded
- 9-12 Grades Served
- 400 Target Enrollment
- 1:1 Technology
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