CACI International to Release 3rd Quarter FY15 Earnings After Market Close on April 29, 2015

To Hold Conference Call and Webcast Before Market Open on April 30, 2015

CACI International Inc (NYSE: CACI) will announce its third quarter FY15 results at 4:05 pm Eastern Time on Wednesday, April 29, 2015. Following the release of this information, we have scheduled a conference call for Thursday, April 30, 2015 at 8:30 am Eastern Time, during which members of our senior management team will be making a brief presentation focusing on third quarter FY15 results and operating trends. A question-and-answer session will follow to discuss our results and our future performance expectations.

You can listen to the conference call and view accompanying exhibits over the Internet by logging on to CACI’s website at www.caci.com at the scheduled time. You may also dial in to 1-877-303-9143, confirmation code 94732795. Slides of the presentation will be available on our website during the call. A replay of the call will also be available over the Internet, and can be accessed through CACI’s website (www.caci.com).

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A Fortune magazine World’s Most Admired Company in the IT Services industry, CACI is a member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&P SmallCap600 Index. CACI provides dynamic careers for over 16,300 employees in 120 offices worldwide. Visit www.caci.com.

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CACI International IncCorporate Communications and Media:Jody Brown, Executive Vice President, Public [e-mail] Relations:David Dragics, Senior Vice President, Investor [e-mail]