Schools in Hecla, South Dakota, the US. Schools locations in Hecla, South Dakota. Find the nearest schools locations, near you. All types of business services School All schools in Hecla Humpty Dumpty's School 10075 398th Avenue, Hecla, South Dakota 57446 Write a review Phone Directions Johnson School School Hecla, Hecla, South Dakota 57446 Write a review Phone Directions Pearson School School Hecla, Hecla, South Dakota 57446 Write a review Phone Website Directions Tiry School School Hecla, Hecla, South Dakota 57446 Write a review Phone Directions Walker School School Hecla, Hecla, South Dakota 57446 Write a review Phone Directions Wilmsen School School Hecla, Hecla, South Dakota 57446 Write a review Phone Directions Youngman School School Hecla, Hecla, South Dakota 57446 Write a review Phone Directions