Schools in Granton, Wisconsin, the US. Schools locations in Granton, Wisconsin. Find the nearest schools locations, near you. All types of business services ATM Finance School All schools in Granton Granton Elementary School School +1 715-238-7292 217 North Main Street, Granton, Wisconsin 54436 Write a review Phone Website Directions Granton High School School +1 715-238-7175 217 North Main Street, Granton, Wisconsin 54436 Write a review Phone Website Directions Hillside School School Fremont Road, Granton, Wisconsin 54436 Write a review Phone Directions