Complex sentence: Karmanos attended Fairlane Christian High School in Dearborn Heights, Michigan before graduating from Dearborn High School, where she was honored by the Daughters of the American Revolution and Who's Who Among American High School Students for written essays.
Split into simpler sentences: Karmanos attended Fairlane Christian High School in Dearborn Heights, Michigan before graduating from Dearborn High School. While attending Fairlane Christian, she was honored by the Daughters of the American Revolution and Who's Who Among American High School Students for written essays.