EXHIBIT 11 -- STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE NATIONAL COMPUTER SYSTEMS, INC. YEAR ENDED JANUARY 31 ----------------------------------------------------- 1994 1993 1992 1991 1990 --------- --------- --------- --------- --------- (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) PRIMARY Average shares outstanding................ 15,438 15,915 16,002 15,891 16,003 Dilutive stock options -- based on the treasury stock method using average market price............................. 97 151 136 -- 20 --------- --------- --------- --------- --------- TOTAL................................... 15,535 16,066 16,138 15,891 16,023 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Net income (loss)........................... $ (2,509) $ 16,508 $ 15,474 $ 13,022 $ 7,317 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Net income (loss) per share................. $ (.16) $ 1.03 $ .96 $ .82 $ .46 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- FULLY DILUTED Average shares outstanding................ 15,438 15,915 16,002 15,891 16,003 Dilutive stock options -- based on the treasury stock method using the higher of year-end market price or average market price.................................... 99 164 199 78 47 Assumed conversion of convertible subordinated debenture................... -- -- 361 1,937 2,250 --------- --------- --------- --------- --------- TOTAL................................... 15,537 16,079 16,562 17,906 18,300 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Net income (loss)........................... $ (2,509) $ 16,508 $ 15,474 $ 13,022 $ 7,317 Add interest on convertible subordinated debenture, net of the income tax effect.... -- -- 363 1,795 1,999 --------- --------- --------- --------- --------- $ (2,509) $ 16,508 $ 15,837 $ 14,817 $ 9,316 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Net income (loss) per share................. $ (.16) $ 1.03 $ .96 $ .83 $ .51 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- 58