Schools in Williamstown, Missouri, the US. Schools locations in Williamstown, Missouri. Find the nearest schools locations, near you. All types of business services School All schools in Williamstown Antioch School School Williamstown, Williamstown, Missouri 63473 Write a review Phone Directions Bunker Hill School School Williamstown, Williamstown, Missouri 63473 Write a review Phone Directions Clark School School Williamstown, Williamstown, Missouri 63473 Write a review Phone Directions Fairview School School Williamstown, Williamstown, Missouri 63473 Write a review Phone Directions