 The type of project, its rigor and its expectations are set by the individual school district.By Pennsylvania State School Board regulations, for the graduating classes of 2015 and 2016, students must demonstrate successful completion of secondary level course work in Algebra I, Biology, English Composition, and Literature for which the Keystone Exams serve as the final course exams.Students’ Keystone Exam scores shall count for at least one-third of the final course grade.