Schools in De Kalb, Missouri, the US. Schools locations in De Kalb, Missouri. Find the nearest schools locations, near you. All types of business services School All schools in De Kalb Bethel School School De Kalb, De Kalb, Missouri 64440 Write a review Phone Directions Dekalb High School School 702 Main Street, De Kalb, Missouri 64440 Write a review Phone Directions