Mandatory HS Graduation Rehearsal on June 20
East Islip High School's 2012 graduation rehearsal will be held on Wednesday, June 20
at 11:30 a.m.
Members of the Class of 2012 must report to the high school promptly at 11:30 a.m. Any seniors that do not attend this rehearsal will not be permitted to
participate in the school's June 22 graduation exercises.