Warren County Technical School is a technical and vocational public high school located in Washington, which serves students in ninth through twelfth grades as well as adult learners from across Warren County, New Jersey, United States, as part of the Warren County Vocational School District. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1996.As of the 2014-15 school year, the school had an enrollment of 483 students and 46.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.5:1. There were 118 students (24.4% of enrollment) eligible for free lunch and 40 (8.3% of students) eligible for reduced-cost lunch.In addition to students in its full-time high school programs, the school also serves 150 adult students in the fields of Licensed Practical Nursing, Cosmetology, HVAC, Welding, and Black Seal Certification.Awards, recognition and rankingsSchooldigger.com ranked the school tied for 190th out of 381 public high schools statewide in its 2011 rankings (an increase of 72 positions from the 2010 ranking) which were based on the combined percentage of students classified as proficient or above proficient on the two components of the High School Proficiency Assessment (HSPA), mathematics (75.5%) and language arts literacy (96.1%).