1 Exhibit 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in Registration Statement Nos. 33-61903, 333-05795 and 333-05797 of our report dated June 5, 1996 included in American Science and Engineering, Inc.'s Annual Report on Form 10-K for the year ended March 29, 1996 and to all references to our Firm included in these registration statements. Arthur Andersen, LLP Boston, Massachusetts June 26, 1996