Schools in Platte, South Dakota, the US. Schools locations in Platte, South Dakota. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Funeral home Insurance Lawyer Real estate School All schools in Platte Castalia School School Platte, Platte, South Dakota 57369 Write a review Phone Directions Clark Joubert School School Platte, Platte, South Dakota 57369 Write a review Phone Directions Lake George School School Platte, Platte, South Dakota 57369 Write a review Phone Directions Platte Colony - 10 School +1 605-337-2468 35271 270th Street, Platte, South Dakota 57369 Write a review Phone Directions Platte Colony School School +1 605-337-3391 35271 270th Street, Platte, South Dakota 57369 Write a review Phone Directions Pleasant Grove School School Platte, Platte, South Dakota 57369 Write a review Phone Directions