EXHIBIT 11 TRO LEARNING, INC. AND SUBSIDIARIES COMPUTATION OF INCOME (LOSS) PER SHARE AND EQUIVALENT SHARE OF COMMON STOCK (UNAUDITED, IN THOUSANDS, EXCEPT PER SHARE DATA) THREE MONTHS NINE MONTHS ENDED JULY 31, ENDED JULY 31, ----------------------- ----------------------- 1996 1995 1996 1995 -------- -------- -------- -------- AVERAGE SHARES OUTSTANDING: 1. Weighted average number of shares of common stock outstanding during the period . . . . . . . . . . . . 6,138 6,066 6,106 6,065 2. Net additional shares assuming stock options exercised . . . . . . . . . . . . . . . . . . 575 210 -- -- -------- -------- -------- -------- 3. Weighted average number of shares and equivalent shares of common stock outstanding during the period. . . . . . . . . . . . . . . . . . . . . . 6,713 6,276 6,106 6,065 -------- -------- -------- -------- -------- -------- -------- -------- INCOME (LOSS): 4. Net loss. . . . . . . . . . . . . . . . . . . . . . . . $ 725 $ 546 $ (1,312) $ (696) -------- -------- -------- -------- -------- -------- -------- -------- PER SHARE AMOUNTS: Net loss (line 4/line 3) . . . . . . . . . . . . . . . . . . $ 0.11 $ 0.09 $ (0.21) $ (0.11) -------- -------- -------- -------- -------- -------- -------- --------