Schools in Delmont, South Dakota, the US. Schools locations in Delmont, South Dakota. Find the nearest schools locations, near you. All types of business services ATM Finance School All schools in Delmont Clearfield Colony School +1 605-779-2711 40248 293rd Street, Delmont, South Dakota 57330 Write a review Phone Directions Schroeder School School Delmont, Delmont, South Dakota 57330 Write a review Phone Directions