6 . In 1970, St. Louis Park Senior High School served only grades 10 through 12 and had about 2500 pupils; now it serves grades 9 through 12 and serves about 1350 pupils.   Search Saint Louis Park Listings Home  |  Home Search  |  St. Louis Park Homes  |  Fern Hill Homes  |  Minikahda Vista Homes  |  Our Listings  |