 In 2013, the Commonwealth of Pennsylvania changed its high school assessments to the Keystone Exams in Algebra 1, Reading/literature and Biology1.The exams are given at the end of the course, rather than all in the spring of the student's 11th grade year.Science in Motion West Perry High School took advantage of a state program called Science in Motion which brought college professors and sophisticated science equipment to the school to raise science awareness and to provide inquiry-based experiences for the students.