the 1984–85 academic year. 1988 - Earlham College and Wittenberg College joined the NCAC, effective in the 1989–90 academic year. 1999 - Case Western Reserve left the NCAC to fully align all of its sports to the University Athletic Association (UAA), effective after the 1998–99 academic year. 1998 - Hiram College and Wabash College joined the NCAC, effective in the 1999–2000 academic year. 2010 - Earlham left the NCAC to join the Heartland Collegiate Athletic Conference (HCAC), effective after the 2009–10 academic year. 2011 - DePauw University joined the NCAC, effective in the 2011–12 academic year. 2022 - Allegheny left the NCAC to rejoin the Presidents' Athletic Conference (PAC) after a 38-year absence, effective in the 2022–23 academic year. Member schools Current members The NCAC currently has nine full members, all private schools. Notes Former members The NCAC has three former full members, all private schools. Allegheny remains an NCAC member in field hockey, a sport not sponsored by its current home of the Presidents' Athletic Conference. Notes Membership timeline See also Five Colleges of Ohio NCAC men's basketball tournament References External links 1983 establishments in the United States