Skip to main content

Gateway Science Academy of St. Louis Middle School Home

Teacher helping student

Now Enrolling for Grades 6-8

Give your child the advantage of a safe, supportive, STEM-focused education that prepares them for college and beyond.

Enroll Today

students smiling

A Place Where Every Student Belongs

We’re proud to create a community where students are seen, supported, and challenged.

Meet Our Community

franklin photo

A Strong Start Leads to a Strong Future

From PreK to 5th grade, our students gain the skills and confidence to succeed in school, career, and life.

Why Choose HSA?

Events

Show All Events

News & Announcements

Show All News
  • Authorized by Pillsbury United Communities logo
  • Managed by Concept Schools
  • Accredited by Network Accreditation by Cognia
  • Certified by STEM Certified by Cognia
students and teacher working in classroom

Welcome to GSA St. Louis Middle

We believe every child deserves a high-quality education that unlocks their potential. At GSA St. Louis Middle, we offer a safe, caring, and academically rigorous environment where students of all backgrounds thrive. Discover why so many families choose GSA St. Louis Middle.
Read More
student in classroom smiling at camera

A School with Purpose

Since 2023, GSA St. Louis Middle has helped students in grades PreK–5 grow into confident, capable learners. Our focus on science, technology, engineering, and math is woven into everything we do—from hands-on projects to real-world problem-solving.
Read More

At A Glance

  • 2012 Founded
  • 6-8 Grades Served
  • 400 Target Enrollment
  • 1:1 Technology
test
test