West Seneca East Senior High is a public, co-educational high school in the West Seneca Central School District and serves grades nine through twelve. It is accredited by the New York State Board of Regents.
In the 2005-2006 school year, there were 1088 students enrolled in the high school. The average class size is 20 students with a total of 73 teachers.
52% of students graduated in the 2005-2006 school year, 53% went on to a four-year college, 38% went on to a two-year college, 2% went to another post secondary school, 1% went to the military and 4% went on to employment.
West Seneca East Senior High opened on February 5, 1970. The need for a new senior high was paramount due to the use of split sessions - one in the morning and one in the afternoon.