An Act amending the act of March 10, 1949 (P.L.30, No.14), known as the Public School Code of 1949, in preliminary provisions, further providing for definitions, for Keystone Exams and graduation requirements and for special provisions applicable to the Keystone Exams, graduation requirements and alternative competency assessment; in district superintendents and assistant district superintendents, further providing for performance review; in professional employees, further providing for definitions; in pupils and attendance, further providing for assisting students experiencing education instability; in E-chievement Program, further providing for definitions; and, in educational tax credits, further providing for definitions.