The parents of current junior and senior International Baccalaureate (IB) students who are pursuing an IB diploma and the parents of current sophomores considering an IB diploma should attend an information session on Thursday, Oct. 26 at 7 p.m. with IB Diploma Programme Coordinator, Dan Coast in the Mustang Cafe at George Mason High School (7124 Leesburg Pike, Falls Church). GMHS has 238 students registered to take 724 IB exams in May 2018.