Services: Harmony Public Schools believes each student can achieve their own unique, full potential through a caring and collaborative learning environment that emphasizes personalized learning and innovative instructional methods. Our award-winning PreK-12 curriculum places a heavy emphasis on Science, Technology, Engineering, and Math (STEM) to prepare students for college success and equip them with highly sought-after job skills for their future careers. Harmony School of Science - Austin is a free public charter school campus that serves grade levels PK-5th.