The Iowa Mennonite Schools will hold their 69th annual graduation festivities on May 28th and 29th in the school’s Celebration Hall.  The class of 2016 has 17 students, down from the 25 graduating seniors in 2015. Baccalaureate will be held Saturday from 6 to 7 p.m. and will feature students Timothy Bender and Jenna Miller, as well as a message from Diane Zaerr Brenneman. Commencement is Sunday, also from 6 to 7 p.m. with a keynote address from Frank Yoder, a local historian and 1969 IMS graduate. The class of 2016 valedictorian will be announced at the commencement ceremony.