High school students in the Tulip City completing their classes this week are celebrating graduation this Friday and Saturday. Pella High School is holding commencement this Friday at 7 p.m. at the Kuyper Fieldhouse at Central College, while Pella Christian High School students graduate this Saturday at 7 p.m. on Eagle Lane. Many of the Dutch track and field athletes competing at Drake Stadium this Friday evening will get to earn their diplomas at the state venue in Des Moines.