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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


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

A Thrilling Day at the GSA 4th Annual VEX IQ Robotics Tournament!
On December 14, 2024, Gateway Science Academy of St. Louis became the epicenter of innovation and excitement as it hosted the GSA 4th Annual VEX IQ Robotics Tournament. A total of 39 teams from across the region gathered to showcase their skills, creativity, and passion for robotics. The energy in the air was contagious, and the level of competition was nothing short of inspiring.

At A Glance
- 2013 Founded
- PreK-5 Grades Served
- 450 Target Enrollment
- 1:1 Technology