Luxemburg-Casco Schools - Business Directory Go back to directory. Add to Address Book. Luxemburg-Casco Schools Luxemburg-Casco Schools 318 N Main St Luxemburg WI 54217 postal Business Phone: (920) 845-2391 Website: District Website Biographical Info Hours Monday – Friday: 7:30AM – 3:30PM Categories: Schools, Surrounding Areas Updated 1 year ago.