EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 (No. 33-80435) of ITT Educational Services, Inc. of our report dated January 8, 1997, except for Note 10, which is as of February 12, 1997, appearing on Page F-1 of this Form 10-K. /s/ Price Waterhouse LLP PRICE WATERHOUSE LLP Indianapolis, Indiana March 12, 1997