EXHIBIT 11 CACI INTERNATIONAL INC AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE (Dollars in thousands) Three Months Ended September 30, 1996 1995 -------------------------------- Net income $ 2,698 $ 2,224 ====== ====== Average shares outstanding during the period 10,298 10,086 Dilutive effect of stock options after application of treasury stock method 593 607 ------ ------ Average number of shares outstanding during the period 10,891 10,693 ====== ====== Earnings per common and common equivalent share $ .25 $ .21