Cossitt Avenue School PTC Share: Non-Profit Cossitt Avenue School PTC Visit Website Request Info 115 W Cossitt Avenue La Grange, IL 60525 (415) 693-8065 Facebook About Map About The PTC is a non-profit organization that raises money for Cossitt Avenue School to benefit all of our children throughout their many years at Cossitt Avenue School. What's Nearby? Distance: 5 10 15 20 25 50 mi. La Grange photography © Bob Briskey
