 By law, all Pennsylvania secondary school students must complete a project as a part of their eligibility to graduate from high school.The type of project, its rigor and its expectations are set by the individual school district.By Pennsylvania School Board regulations, for the graduating classes of 2017, 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.