Schools in Garretson, South Dakota, the US. Schools locations in Garretson, South Dakota. Find the nearest schools locations, near you. All types of business services ATM Finance Funeral home Insurance Lawyer Real estate School All schools in Garretson Garretson Elementary School School +1 605-594-3453 505 2nd Street, Garretson, South Dakota 57030 Write a review Phone Website Directions Garretson Independent School School +1 605-594-3451 505 2nd Street, Garretson, South Dakota 57030 Write a review Phone Directions Garretson Middle School School +1 605-594-3452 505 2nd Street, Garretson, South Dakota 57030 Write a review Phone Website Directions