HASD is a suburban school district with 11 schools. For the 2026-2027 school year, classes begin September 8 and end June 10. This calendar includes 4 early-release or half days — useful to know when planning childcare. Standardized testing windows: PSSA Testing Window – ELA (Grades 3–8) (April 26–April 30); PSSA Testing Window – Math (Grades 3–8) (May 3–May 7); PSSA Testing Window – Science (Grades 3–8) (May 3–May 7); PSSA Make-up Testing Window (May 10–May 14); Keystone Exams Testing Window (December 7–December 18); Keystone Exams Testing Window (January 4–January 15); Keystone Exams Testing Window (May 17–May 28).
Also known as HASD.