Parents of the couple are Randy and Betty Van Der Schaaf of Sioux Center and Wayne and Janice Pfaffle of Remsen.
Kayti is a graduate of Sioux Center High School, received her B.A. from California Baptist University, and her M.A. from Morningside College. She now teaches high school Spanish at MOC-Floyd Valley.
Dave graduated from Kingsley-Pierson, and received his degree from Buena Vista University. He has taught in Dallas, Texas, Le Mars, and is currently the high school Math teacher at MOC-FV, and also the head football coach for the Dutchmen.
The ceremony will take place on July 14, 2007, in Christ Chapel at Northwestern College. The couple plans to reside in Orange City.