Deering High School Classes of 1950s luncheon. 11 a.m. June 28. Italian Heritage Center, outer Congress Street. Call Cynthia Snow Simpson (1954), 854-0042; Claudia Plummer Walton (1955), 797-4408; or Jan Hall Jaworski (1952), 797-0560. Make reservations by June 14.

Deering High School Class of 1967 50th reunion. 5 to 10 p.m. July 29. DiMillo’s Restaurant, Portland. Also a tailgate behind Deering High School from 11:30 a.m. to 2 p.m. July 30. Contact Mark Aranson at 838-3169 or MaransonMD@aol.com.

Lewiston High School Class of 1977 40th reunion. Featuring a mixer Sept. 8, dinner and dancing Sept. 9 and a farewell brunch Sept. 10. Fill out a profile for more details at http://classreport.org/usa/me/lewiston/lhs/1977. Contact Susan Fales Daniels at 703-587-4154 or email sdaniels50@gmail.com.

Portland High School Class of 1965 birthday celebration for classmates in their 70s. 11:30 a.m. to 4 p.m. July 29. DiMillo’s Restaurant, Portland. Contact Cathy (Banks) Harrington at 887-9791 or cathyharr65@gmail.com. Register by July 20.

South Portland High School Class of 1977 40th reunion. 7 p.m. to midnight. July 29. Easy Day on Broadway. Contact brendakeezer@yahoo.com or Harryc@maine.rr.com.

South Portland High School all-class reunion. 5 p.m. Aug. 5. Maine Military Museum, 50 Peary Terrace, South Portland. Call Lee Humiston at 650-8651.