Horizon Science Academy Des Moines features a curriculum focused on STEM (science, technology, engineering, and math), small class sizes, and building a school community. HSA is a tuition-free, non-selective, non-profit public charter school. Opened in August of 2023 for its first school year, serving students in kindergarten through 3rd grade. Join them for year 2 (2024-2025) for grades K-4.