CSC’S CONSULTING GROUP NAMED ORACLE TITAN NORTH AMERICA PARTNER OF THE YEAR 2005, MARKETING EXCELLENCE AWARD WINNER

News Release -- September 19, 2005

EL SEGUNDO, Sept. 19 - Computer Sciences Corporation (NYSE: CSC) announced today that its Consulting Group has been named the Oracle® Titan North America Partner of the Year 2005, Marketing Excellence Award winner. Oracle presented the award to CSC, a Certified Partner in the Oracle® PartnerNetwork, during a ceremony on Sept. 18 at the Moscone Center in San Francisco, in conjunction with the opening of Oracle OpenWorld 2005.

This award recognizes Consulting Group’s effective marketing campaigns for Oracle-based solutions and capabilities. The campaigns, driven in combination with Oracle Channel Marketing and through CSC’s self-directed field efforts, helped drive business for both companies and significantly contributed to Oracle’s success in fiscal 2005.

“This year’s Titan award winners have delivered outstanding solutions and business for Oracle,” said Rauline Ochs, group vice president, North America Channels at Oracle. “We commend the innovation and the expertise that has helped CSC stand out among a very solid group of alliance members.”

“We are pleased to accept this marketing excellence award as our Global Oracle Practice celebrates one of its most successful years,” said Reeves Smith, CSC’s Consulting Group, Global Oracle Practice. “CSC’s relationship with Oracle unites CSC’s experience in consulting, systems integration and outsourcing with Oracle’s world-class applications and technologies. Together, we optimize client investments through the strategic and tactical application of Oracle technologies to achieve significant business results.”

About Oracle PartnerNetwork

Oracle PartnerNetwork is a global business network of 15,000 companies who deliver innovative enterprise software solutions based on Oracle software. Through access to Oracle’s premier products, education, technical services, marketing and sales support, the Oracle PartnerNetwork program provides partners with the resources they need to be successful in today’s global economy. Oracle partners are able to offer customers’ leading-edge solutions backed by Oracle’s position as the world's largest enterprise software company. Partners who are able to demonstrate superior product knowledge, technical expertise and a commitment to doing business with Oracle can qualify for the Oracle Certified Partner levels. http://oraclepartnernetwork.oracle.com.

About CSC

Founded in 1959, 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 78,000 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 $14.3 billion from continuing operations for the 12 months ended July 1, 2005. For more information, visit the company's Web site at www.csc.com.