West Essex High School is a four-year comprehensive public high school in North Caldwell, New Jersey in the United States. The high school is part of the West Essex Regional School District, which serves students from four municipalities in western Essex County. Communities served by the district's schools are Essex Fells, Fairfield, North Caldwell, and Roseland. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1964. Commonly referred to as, Westex.