[LETTERHEAD] Exhibit 16.1 July 28, 1998 Securities and Exchange Commission Mail Stop 9-5 450 5th Street, N. W. Washington, D.C. 20549 Dear Sirs/Mesdames: We have read and agree with the comments in the fourth (4th) paragraph under the heading "Experts" in the Prospectus which is a part of the registration statement on Form S-1 of COLLEGIS, Inc. dated July 29, 1998. Yours truly, /s/ ZWEIG, RAMICK & ASSOCIATES