2023 Winter Greenhouse Growers School. Cost: Residents in CAAHP service area (Albany, Rensselaer, Schenectady, Washington Counties) $60 per person. $80 per person for residents of all other areas. Lunch is included. 8:30 a.m. to 4:30 p.m. at CCE Albany, 24 Martin Road, Voorheesville 12186