News Release-- September 13, 2007

CSC Elects Judith R. Haberkorn to Board of Directors

EL SEGUNDO, Calif., Sept. 12 -- Computer Sciences Corporation (NYSE: CSC) today announced that Judith R. Haberkorn has been elected to the company’s board of directors effective Nov. 1, 2007.

Haberkorn, 60, currently serves on the boards of Armstrong World Industries, where she is lead director, and ExpressJet Holdings Inc. She was also a director of MCI until its acquisition by Verizon in January 2006, and served as a director of Enesco Corporation from 1993 until its sale in early 2007. Prior to her retirement in June 2000, she was president of Consumer Sales & Service for Bell Atlantic.

“We are extremely pleased to welcome Judy Haberkorn to the CSC board of directors,” said CSC Chairman, President and Chief Executive Officer Michael W. Laphen. “As an accomplished leader with a significant legacy of business and technology experience, she will be a valuable asset to our board.”

Haberkorn began her career with AT&T and held increasingly senior management positions with New England Telephone and NYNEX before the latter merged with Bell Atlantic in 1997.

She received a bachelor’s degree in international relations from Briarcliff College in New York and completed the Advanced Management Program at Harvard Business School. She is chair emerita of The Committee of 200 and was a 2005 recipient of Harvard Business School’s Alumni Achievement Award.

About CSC

Computer Sciences Corporation is a leading global information technology (IT) services company. CSC’s mission is to provide customers in industry and government with solutions crafted to meet their specific challenges and enable them to profit from the advanced use of technology.

With approximately 87,000 employees, CSC provides innovative solutions for customers around the world by applying leading technologies and CSC’s own advanced capabilities. These include systems design and integration; IT and business process outsourcing; applications software development; Web and application hosting; and management consulting. Headquartered in El Segundo, Calif., CSC reported revenue of $14.9 billion for the 12 months ended March 30, 2007. For more information, visit the company’s Web site at www.csc.com.