Owen & Ollie’s Restaurant, 91 Mill St., Dracut will host a reunion of Dracut High School Classes of 1969 through 1973 on Saturday, Sept. 29, from 6 to 10 p.m. This is a drop-in event, with no tickets sold and casual attire is expected. There will be a cash bar. For more information, find DHS 69-73 on Facebook.