Hamilton High School West is a four-year comprehensive public high school serving students in ninth through twelfth grade located in Hamilton Township, in Mercer County, New Jersey, United States, operating as one of the three secondary schools of the Hamilton Township School District; the other high schools in the district are Hamilton High School North-Nottingham High School and Hamilton High School East- Steinert High School. As of the 2022–23 school year, the school had an enrollment of 1,274 students and 100.1 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.7:1.