Student Transportation of America to Hold 2005 Year-End Results Conference Call and Webcast

Student Transportation of America to Hold 2005 Year-End Results Conference Call and WebcastToronto, Ontario - September 22, 2005 - Student Transportation of America, Ltd. (STA), (TSX: STB.UN) today announced it will hold a conference call and live audio webcast on September 27, 2005 at 8:30 a.m. (ET) to discuss its financial results for the fourth quarter and 2005 fiscal year ended June 30, 2005.

A news release announcing STA's results will be issued prior to the call.

The call will be hosted by Denis Gallagher, Chief Executive Officer and Patrick Walker, Chief Financial Officer. Following management's presentation, there will be a brief question and answer session for analysts and institutional investors.

To participate in the teleconference, the numbers are 416-640-4127 or 1-800-814-4853. To access the simultaneous live audio webcast, please visit STA's web site at www.sta-ips.com.

A taped rebroadcast will be available to listeners following the call until October 4, 2005 at midnight. To access the rebroadcast, please dial 416-640-1917 or 1-877-289-8525 and quote the passcode 21152006#.

The Issuer is the fifth-largest provider of school bus transportation services in North America, conducting operations through local operating subsidiaries. The Issuer has become a leading school bus transportation company by aggregating operations through the consolidation of existing providers and conversion of in-house operations and currently operates more than 3,000 school vehicles in North America. For more information, please visit www.sta-ips.com.

For more information contact:

Denis J. Gallagher
Chairman and Chief Executive Officer
Phone: (732) 280-4200 x101
Email: djgallagher@ridesta.com


Patrick J. Walker
Chief Financial Officer
Phone (732) 280-4200 x104
Email: pwalker@ridesta.com


Keith P. Engelbert
Director of Investor Relations
Phone: (732) 280-4200 x119
Email: kengelbert@ridesta.com