Schools in Hayti, South Dakota, the US. Schools locations in Hayti, South Dakota. Find the nearest schools locations, near you. All types of business services Accounting Bank Finance Insurance School All schools in Hayti Hamlin Elementary School School +1 605-783-3631 44577 188th Street, Hayti, South Dakota 57241 Write a review Phone Directions Hamlin High School School +1 605-783-3644 44577 188th Street, Hayti, South Dakota 57241 Write a review Phone Website Directions Northeast Ed Services Co-Op School +1 605-783-3607 Hayti, Hayti, South Dakota 57241 Write a review Phone Website Directions