1 Exhibit 11.1 AFFILIATED COMPUTER SERVICES, INC. AND SUBSIDIARIES Computation of Earnings Per Common and Common Equivalent Share (in thousands except per share data) Three Months Ended Six Months Ended December 31, December 31, ------------------- ------------------- 1996 1995 1996 1995 --------- --------- --------- --------- NET INCOME $ 9,130 $ 5,072 $ 17,663 $ 10,733 ========= ========= ========= ========= PRIMARY Weighted average number of shares outstanding 35,474 26,798 35,434 26,724 Additional weighted average shares from assumed exercise of dilutive stock options and warrants, net of shares assumed to be repurchased with exercise proceeds 1,103 728 1,081 718 Additional weighted average shares from assumed issuance of shares issuable from acquisitions -- 130 -- 130 --------- --------- --------- --------- 36,577 27,656 36,515 27,572 ========= ========= ========= ========= Earnings per share $ 0.25 $ 0.18 $ 0.48 $ 0.39 ========= ========= ========= ========= FULLY DILUTED Weighted average number of shares outstanding 35,474 26,798 35,434 26,724 Additional weighted average shares from assumed exercise of dilutive stock options and warrants, net of shares assumed to be repurchased with exercise proceeds 1,130 852 1,154 888 Additional weighted average shares from assumed issuance of shares issuable from acquisition -- 130 -- 130 Additional weighted average shares from assumed conversion of preferred stock -- 58 -- 58 --------- --------- --------- --------- 36,604 27,838 36,588 27,800 ========= ========= ========= ========= Earnings per share (fully diluted): $ 0.25 $ 0.18 $ 0.48 $ 0.39 ========= ========= ========= =========