Horizon Science Academy Cleveland High School offers a rigorous College Prep STEM-focused curriculum. We are a free tuition public charter school located at 6000 South Marginal Rd Cleveland, OH 44103. We offer Athletics, Robotics, JROTC, Career Tech programs, and Free College Classes. RTA bus passes available for Cleveland Residence and we have two yellow bus pick up/drop off locations. We are currently accepting applications for all grades.