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Gateway Science Academy of St. Louis - South is a non-selective and tuition-free public charter school located in St. Louis. GSA South serves grades PreK-5. Our STEM-focused and college-preparatory curriculum is designed to change the trajectory of students’ lives.

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Recent News

New Report Finds Charter Schools More Effective
Sending your kids to the right school is a question every parent faces. There are multiple types of schools: Traditional Public Schools (TPS), Charter Schools, Magnet Schools, and Virtual Schools.

Six Concept Schools Recognized as Among the Best Charter High Schools in the Nation by US News & World Report
With CMSA leading the way at #1 in Illinois, Concept High Schools are the best in the nation
Professional Development Day at CMSA
Earlier this fall, Director of English Education, Andy Flaherty, visits our public charter schools for Professional Development days.

Charter Public Schools and the Chipotlification of American Education
Mixing and matching school options is appealing for parents, but it can be overwhelming. Charters can be the 'bowl' that holds it all together.

Stanford University: Concept Schools is a Gap-Busting CMO
CREDO Study: Charter public school students outperform their traditional public school peers.
At A Glance
- 2013 Founded
- PreK-5 Grades Served
- 450 Target Enrollment
- 1:1 Technology