Foss Swim School is located at 1927 Skokie Valley Rd. Highland Park, IL 60035.  Call Us 847-266-3677. Swim School, Toddler Swim lessons. Foss Swim School is a talented and energetic group of professionals dedicated to executing the world's best learn-to-swim program for your family. Since 1993, FOSS has redefined the ""swim lesson"" experience for thousands of swimmers by providing a unique, creative, animated, challenging, and remarkably ""FOSS"" style of teaching.   Foss Swim School - Highland Park 1927 Skokie Valley Rd. Highland Park, IL 60035 Phone: (847) 266-3677 Mon-Fri 8:00 am - 8:00 pm   Sat & Sun  8:00 am - 3:00 pm