EXHIBIT 11 CACI INTERNATIONAL INC AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE Year Ended June 30 -------------------------------------- 1994 1993 1992 ----------- ----------- ----------- Net Income before extraordinary item $ 6,336,000 $ 2,980,000 $ 4,210,000 Extraordinary item (300,000) 0 0 ---------- ---------- ---------- Net income $ 6,036,000 $ 2,980,000 $ 4,210,000 ========== ========== ========== Average shares outstanding during the period 10,098,000 10,004,000 10,242,000 Dilutive effect of stock options after application of treasury stock method 517,000 357,000 2,000 ---------- ---------- ---------- Average number of shares and equivalent shares outstanding during the period 10,615,000 10,361,000 10,604,000 ---------- ---------- ---------- Earnings per common and common equivalent share Before extraordinary item $ 0.60 $ 0.29 $ 0.40 Extraordinary item $ (0.03) $ 0.00 $ 0.00 Net income $ 0 .57 $ 0.29 $ 0.40 ======= ======= =======