1 EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Forms S-8 (Nos. 33-80435 and 333-38883) of ITT Educational Services, Inc. of our report dated January 10, 1998, appearing on page F-1 of this Form 10-K. /s/ PRICE WATERHOUSE LLP PRICE WATERHOUSE LLP Indianapolis, Indiana February 13, 1998