Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements of The Corporate Executive Board Company of our reports dated March 1, 2010, with respect to the consolidated financial statements and schedule of The Corporate Executive Board Company, and the effectiveness of internal control over financial reporting, included in this Annual Report (Form 10-K) for the year ended December 31, 2009:

Registration Statements on Form S-3:

Registration Number	Date Filed
333-55864	February 20, 2001
333-82642	February 21, 2002
333-113218	March 15, 2004

Registration Statements on Form S-8:

Name	Registration Number		Date Filed
Amended Directors’ Stock Plan		333-74145	March 9, 1999
1999 Stock Option Plan		333-74145	March 9, 1999
Employee Stock Purchase Plan		333-39832	June 22, 2000
2001 Stock Option Plan		333-67238	August 10, 2001
2002 Non-Executive Stock Incentive Plan		333-103538	February 28, 2003
2004 Stock Incentive Plan		333-117774	July 30, 2004
Deferred Compensation Plan		333-138685	November 14, 2006
2004 Stock Incentive Plan		333-150744	May 8, 2008

/s/ Ernst & Young LLP

Baltimore, Maryland
March 1, 2010