The OASD Science Curriculum is currently under revision. The maps below are being revised to reflect the PA Framework for Science which is aligned to PA Science Standards and the Next Generation Science Standards. This site will be updated as curriculum is completed. Students are required to take the Science PSSA in grades 4 and 8. After completion of the high school Biology course, students are required to take the Biology Keystone Exam. Please select the appropriate link below to view current curriculum.