CSC Board Declares Quarterly Cash Dividend

News Release -- May 20, 2011

FALLS CHURCH, Va., May 20 – The Board of Directors of CSC (NYSE: CSC) has declared a regular quarterly dividend of $0.20 per share on the company’s Common Stock. The dividend will be paid on July 12, 2011 to stockholders of record at the close of business on June 14, 2011.

About CSC

CSC is a global leader in providing technology-enabled solutions and services through three primary lines of business. These include Business Solutions and Services, the Managed Services Sector and the North American Public Sector. CSC’s advanced capabilities include system design and integration, information technology and business process outsourcing, applications software development, Web and application hosting, mission support and management consulting. The company has been recognized as a leader in the industry, including being named by FORTUNE Magazine as one of the World’s Most Admired Companies for Information Technology Services (2010). Headquartered in Falls Church, Va., CSC has approximately 93,000 employees and reported revenue of $16.2 billion for the 12 months ended December 31, 2010. For more information, visit the company’s website at www.csc.com.