Welcome to the Cosby High School PTSO. We invite you to join the PTSO and get actively involved to support Cosby High School. Your $10 membership is an important investment in your child's high school.
Welcome to the Cosby High School
Parent Teacher Student Organization
Clean Out Your Closet Challenge
Clothing To CASH Fundraiser
Drop off clothing donations to Cosby.
Look for the large white containers in the teacher parking lot at Cosby High School. All denim items can be brought into the school lobby bin.
It's easy to support the Cosby PTSO. Join for just $10 per school year.