Parents of third-graders enrolled in the fourth-grade APAAS program for the fall are invited to attend a special APAAS Math Night on Thursday, May 9. APAAS is short for the Alternative Program for Academically Advanced Students. Thursday’s meeting will focus on math changes as a result of the new Common Core instructional standards. The presentation is scheduled from 6 to 7 p.m. at IUSD's Administrative Center, located at 5050 Barranca Parkway in Irvine. Guests are encouraged to arrive early as seating is limited.