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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.

At A Glance
- 2012 Founded
- 9-12 Grades Served
- 400 Target Enrollment
- 1:1 Technology
GSA Fyler Events Calendar
Spirit Week
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HS Fall Picture Day
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Spirit Week
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MS and HS Honor Orchestra Rehearsal, STL Metro Dist 8
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Time: 8:30 PM
Location: Fort Zumwalt E HS
Spirit Week
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Recent News

Concept Schools Awarded Nearly $14 Million to Expand High-Performing Charter Public Schools
Network will use funds to further its high-quality public education options for children across the Midwest.



GSA AMI DAY
Due to winter weather advisory , all GSA campuses will hold a virtual learning day today, Wednesday, February 19th.

Gateway Science Academy Middle Awarded $10,000 STEM Grant
GSA Middle to further diversify PLTW offerings