1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K into Advantage Learning Systems, Inc.'s previously filed Registration Statements on Form S-8, File Nos. 333-38867 and 333-53557, and Form S-3, File Nos. 333-82743 and 333-94533. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Milwaukee, Wisconsin, March 9, 2001