This report summarizes the results of sweet corn variety trials conducted in 1975. Coordinated advanced trials of 10 early cultivars and Coordinated Observation trials of 15 early cultivars were conducted at Simcoe and Smithfield near Trenton. Observation trials at Simcoe included 65 commercial cultivars, 45 experimental hybrids and 91 experimental hybrids produced at the Horticultural Experiment Station, Simcoe, Ontario. In addition 161 3-way line crosses were tested to determine suitability of modified Polarvee, Northernvee, Earlivee, Buttervee and Sunnyvee.