John Jay Senior High School is a public high school on State Route 52 in the hamlet of Hopewell Junction in the town of East Fishkill, New York. The school teaches grades 9 through 12. Students from Van Wyck and Wappingers junior high schools who have successfully completed the 8th grade continue to the 9th grade at either Roy C. Ketcham High School or John Jay. The school is a part of the Wappingers Central School District.