SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934 (Amendment No. )

Filed by the Registrant [x]
Filed by a Party other than the Registrant [_]

Check the appropriate box:
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[_]  Confidential, For Use of the                        14a-12
       Commission Only (as permitted
       by Rule 14a-6(e)(2))
[_]  Definitive Proxy Statement
[x]  Definitive Additional Materials

Computer Sciences Corporation
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(Name of Registrant as Specified In Its Charter)

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(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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*** Exercise Your Right to Vote ***
IMPORTANT NOTICE Regarding the Availability of Proxy Materials

		Meeting Information
		Meeting Type:		Annual
	COMPUTER SCIENCES CORPORATION	For holders as of:		6/8/09
		Date: 8/3/09		Time: 10:00 AM EDT
		Location:	Fairview Park Marriott 3111 Fairview Park Drive Falls Church, Virginia 22042
		Directions are available at http://www.csc.com/investorrelations.
	COMPUTER SCIENCES CORPORATION C/O BNY MELLON 480 WASHINGTON BLVD. JERSEY CITY, NJ 07310-1901	You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
		See the reverse side of this notice to obtain proxy materials and voting instructions.

— Before You Vote —
How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE: NOTICE AND PROXY STATEMENT           ANNUAL REPORT How to View Online: Have the 12-Digit Control Number available (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
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— How To Vote —
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Voting Items

The Board of Directors recommends a vote "FOR" Proposals 1 and 2.

1.	To elect the following nine nominees to the CSC Board of Directors
	Nominees:

01)	Irving W. Bailey, II	06)	Michael W. Laphen
02)	David J. Barram	07)	F. Warren McFarlan
03)	Stephen L. Baum	08)	Chong Sup Park
04)	Rodney F. Chase	09)	Thomas H. Patrick
05)	Judith R. Haberkorn

2. To ratify the appointment of independent auditors

 

COMPUTER SCIENCES CORPORATION

Notice of 2009 Annual Meeting of Stockholders

The 2009 Annual Meeting of Stockholders will be held on Monday, August 3, 2009, at 10:00 a.m., at the Fairview Park Marriott, 3111 Fairview Park Drive, Falls Church, Virginia 22042. The purpose of the meeting is to vote on:

• the election as directors of the nine nominees named in the attached Proxy Statement;
• the ratification of the appointment of independent auditors; and
• such other business as may properly come before the meeting.

Only stockholders of record at the close of business on June 8, 2009, will be entitled to vote at the meeting and any postponements or adjournments thereof.

By Order of the Board of Directors,
 
William L. Deckelman, Jr.
Vice President, General Counsel and Secretary
Falls Church, Virginia
June 19, 2009