Pella Christian High School’s 70th annual graduation commencement ceremony took place Saturday afternoon, as the 46 members of the class of 2010 walked across the stage and received their diplomas. Former Pella Christian teacher – and current Dordt College professor – Jason Lief gave the address to the graduates. Knoxville, Pleasantville and North Mahaska High Schools will all hold their graduations at 2:00 p.m. Sunday afternoon at their respective High Schools.