The county has one high school, simply called
Gloucester High School (GHS). The school mascot is the former Duke of Gloucester, and school hours are 7:45 am to 2:46 pm. Advanced classes are offered in English, Foreign Language, History, and Mathematics. In mathematics, attendees can take courses two years before they are required, and in language, students can take "advanced language", which is at a higher level than their peers. In history, a student can take AP or Dual Enrollment Courses ==Transgender policy controversy==