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

CALENDAR
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

DRESS DOWN DAYS 2023-2024
Students have the opportunity to Dress Down a variety of times each year. Some of these days are FREE Dress Down and others are $2. We encourage families to pay for all Dress Down Days at the beginning of the year-$14.

Who Are We?
Learn about GSA through the eyes of our students, parent & staff in this video.

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.
At A Glance
- 2010 Founded
- PreK-5 Grades Served
- 444 Target Enrollment
- 1:1 Technology