Schools in Rio, Wisconsin, the US. Schools locations in Rio, Wisconsin. Find the nearest schools locations, near you. All types of business services ATM Bank Finance Funeral home Insurance Lawyer Real estate School All schools in Rio Lowville Center School School Rio, Rio, Wisconsin 53960 Write a review Phone Directions Closed now Rio Middle School/ High School School +1 920-992-3141 411 Church Street, Rio, Wisconsin 53960 Write a review Phone Hours Website Directions