Gateway Science Academy of St. Louis - Smiley Home


Recent News


St. Louis Proud: perfect ACT score

ST. LOUIS (KMOV) -- Anna Heiple is a 16-year-old junior at Gateway Science Academy. She got a perfect score on the ACT. She is the third Gateway Science Academy student to get a perfect score on the test. In the above video, News 4 shows how Anna is making St. Louis Proud.
Text Option

Text Option for SchoolMessenger

GSA uses School Messenger to alert our families. We send reminders, info about school closures, attendance, etc.

We are happy to report that we now have the option of sending you this information via text and wanted to give you a heads up.

We hope that this will be a helpful way for you to receive information from GSA.
Parent Portal

PowerSchool Parent Log-In (Mobile)

Parents can log in to the parent portal via their cell phone. This will allow you to see your child's academic progress, attendance, behavior and more.
GSA Smiley student in class


Welcome to our school! We believe that parent participation is key to student success; our new website is designed to provide parents with all the information they need to be active participants in their student’s education. You will find that the site works just as well on mobile devices as it does on a desktop so you can find information on the go.
GSA Smiley students in science class

About Us

The Mission of our school is to provide a safe and enriching learning environment where the whole student is nurtured and developed. Our teachers and administrators pledge to support the academic and emotional wellbeing of each and every student. Students will leave our school prepared with skills and knowledge that will give them advantages throughout their future educational and life experiences.

At A Glance

  • 2010 Founded
  • PreK-5 Grades Served
  • 444 Target Enrollment
  • 1:1 Technology