Delaware Independent School Conference

The Delaware Independent School Conference (DISC) is a high-school athletic conference, whose members are private schools located primarily in Delaware.

Its members include:

• Sanford School
• St. Andrew's School
• The Tatnall School
• Tower Hill School^[1]
• Wilmington Christian School (joined in 2017)^[2][3]
• Wilmington Friends School

Pennsylvania's Westtown School was a member of the DISC from 1968 until 2015.^[2]