Current CCHS participants:
- John S. Burke Catholic High School
- Chester Academy
- Goshen High School
- James I. O’Neill High School (Highland Falls)
- Middletown High School
- Minisink Valley High School
- Monroe-Woodbury High School
- New York Military Academy (NYMA)
- Orange-Ulster BOCES New Vision Education Program
- Orange-Ulster BOCES New Vision Engineering Program
- Orange-Ulster BOCES New Vision Law and Government Program
- Orange-Ulster BOCES New Vision Medical Program
- Pine Bush High School
- Port Jervis High School
- S. S. Seward Institute (Florida)
- Valley Central High School
- Warwick Valley High School
- Washingtonville High School