Why join the greater southern tier boces? As a prospective associate of the Greater Southern Tier BOCES, you have an opportunity to play an essential role in an organization that provides quality educational services and programs to the school districts and communities which it serves.What is 18gst boces adult education and career services? GST BOCES Adult Education and Career Services serves adult students in the Southern Tier of New York State and the surrounding region. Whether you're interested in training for a new career, earning your high school diploma or looking for a new hobby, we have a course that will meet your needs.How do i contact gst boces? (607) 324-7880 - Fax: (607) 324-3842 GST BOCES has successfully completed the inspection of all schools and buildings in accordance with the Asbestos Hazard Emergency Response Act. For details or to obtain a copy of the management plan, contact Brian Bentley at 739-3581, X1385.How do i search for information about my local boces? To find information about employment, search for your local BOCES by using the “Search by District” feature above. To find information about courses, search for your local BOCES by using the “Search by District” feature above. To find information about vendor/sales, search for your local BOCES by using the “Search by District” feature above.