At iSTEM we do school differently… iSTEM is a small, intellectually vibrant, Ohio public high school open to 9th through 12th graders. It is an early college program focused on problem-based learning with an emphasis on science, technology, engineering, and mathematics. We provide a personalized education designed to engage all students while creating connectivity to their future. iSTEM maximizes individual potential and ensures students are well-equipped to meet the challenges in the world around them.