ANDOVER HIGH SCHOOL
When: Monday, June 9, 5 to 7 p.m., Tsongas Arena, Lowell
Baccalaureate: Sunday, June 8, 7 to 8 p.m., Free Christian Church, Elm Street, Andover
When: Sunday, June 8, 10 a.m., lawn in front of Samuel Phillips Hall, Main Street
GREATER LAWRENCE TECHNICAL SCHOOL
When: Friday, June 6, 6 p.m., Louis E. Gleason Stadium, River Road, Andover.
MASSACHUSETTS SCHOOL OF LAW
When: Friday, June 6, 5 p.m., Collins Center, Shawsheen Road, Andover