Final: May 12, 2005 STUDENT TRANSPORTATION OF AMERICA LTD. AUDIT COMMITTEE CHARTER The Audit Committee (the “Committee”) of Student Transportation of America Ltd. (the “Issuer”) is established in order to assist the board of directors of the Issuer in their oversight activities. The purpose of the Committee is to assist the board in its oversight and supervision of: • the integrity of the Issuer’s accounting and financial reporting practices and procedures, • the adequacy of the Issuer’s internal accounting controls and procedures, • the quality and integrity of the Issuer’s consolidated financial statements, • compliance by the Issuer with legal and regulatory requirements, in regard to financial disclosure, that the Issuer is subject to; • performance of the Issuer’s Chief Financial Officer, including reviewing same for ultimate report by the Committee Chairman to the Issuer’s Chief Executive Officer, in conjunction with the CEO’s annual review of the Issuer’s CFO; and • the independence and performance of the Issuer’s independent auditor. Composition: • The board of directors of the Issuer shall elect annually from among its members a committee to be known as the Audit Committee to be composed of three directors who are “unrelated” directors (within the meaning of the Toronto Stock Exchange corporate governance guidelines), who qualify as “independent directors” within the meaning of Multilateral Instrument 52-110 – Audit Committees (the ...