EXHIBIT 11

CACI INTERNATIONAL INC AND SUBSIDIARIES
COMPUTATION OF EARNINGS PER SHARE

	Three Months Ended December 31,						Six Months Ended December 31,
	1999			1998			1999			1998
Net income	$	25,354	$		3,362	$		29,170	$		6,501
Average shares outstanding during the period	11,308		10,874			11,148			10,866
Dilutive effect of stock options after after application of treasury stock method	229		323			301			333
Average number of shares outstanding during the period	11,537		11,197			11,449			11,199
Basic earnings per share	$	2.24	$		0.31	$		2.62	$		0.60
Diluted earnings per share	$	2.20	$		0.30	$		2.55	$		0.58