GMH Communities Trust 10-Q 2007 Q1 Quarterly report

Exhibit 32.2

GMH COMMUNITIES TRUST

CERTIFICATION REQUIRED BY
RULE 13a-14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

I, J. Patrick O’Grady, acting in the capacity of Principal Financial Officer of GMH Communities Trust, a Maryland real estate investment trust (the “Company”), hereby certify that, to my knowledge:

(1)           The Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2007 (the “Form 10-Q”) fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and

(2)           The information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

*        *        *

/s/ J. Patrick O’Grady

J. Patrick O’Grady

Executive Vice President and Chief Financial Officer (Principal Financial Officer)

Date: May 10, 2007