Questar III BOCES delivers more than 275 educational and administrative services to 22 school districts in Rensselaer, Columbia and Greene counties. Questar III also provides statewide services to more than 640 school districts in New York. Founded separately in the 1950s and 1960s, the BOCES merged to become Rensselaer-Columbia-Greene BOCES in 1977. It later adopted the name Questar III in 1994, emphasizing its cooperative leadership in excellence and innovation. For more information please visit https://www.questar.org/about/