Schools in Winthrop, Minnesota, the US. Schools locations in Winthrop, Minnesota. Find the nearest schools locations, near you. All types of business services Accounting ATM Bank Finance Insurance Lawyer Real estate School All schools in Winthrop G.F.W. Senior School School +1 507-647-5382 1001 Cottonwood Street, Winthrop, Minnesota 55396 Write a review Phone Website Directions Saint John School School Winthrop, Winthrop, Minnesota 55396 Write a review Phone Directions