EXHIBIT 11.1 AMERICAN SOFTWARE, INC. AND SUBSIDIARIES Statement re: computation of Per Share Earnings (loss) (In thousands, except per share amounts) (Unaudited) Three Months Ended Nine Months Ended ------------------ ----------------- January 31, January 31, ------------- ------------ 1999 1998 1999 1998 --------- ---------- ----------- ------------ Common stock: Weighted average common shares outstanding: Class A shares 17,221 17,888 17,595 17,811 Class B shares 4,785 4,798 4,794 4,807 --------- ---------- ----------- ------------ Basic weighted average common shares outstanding 22,006 22,686 22,389 22,618 Dilutive effect of outstanding Class A common stock options (as determined by the application of the treasury stock method using the average market price for the period) 13 1,799 920 1,996 --------- ---------- ----------- ------------ Diluted weighted average common shares outstanding for earnings per share - 22,019 24,485 23,309 24,614 ========= ========== =========== ============ Net earnings (loss) $ 1,013 $ 1,869 $ (37,711) $ 5,221 ========= ========== =========== ============ Basic net earnings(loss)per common share $ .05 $ .08 $ (1.68) $ .23 ========= ========== =========== ============ Diluted net earnings(loss)per common share* $ .05 $ .08 $ (1.68) $ .21 ========= ========== =========== ============ *Diluted weighted average common shares outstanding are not included in the nine months ended January 31, 1999 calculations due to the anti-dilution of the net loss per share. 23