Administrative office which operates and oversees Mundelein High School.

Administrative office which operates and oversees Antioch High School and Lakes Community High School.

Administrative office which operates and oversees the following schools: - Grayslake Central High School - Grayslake North High School

Administrative office which operates and oversees high schools. High Schools in the Lake Forest and surrounding areas.

Administrative office which operates and oversees Grant Community High School.

Administrative office which operates and oversees schools in the Zion and surrounding areas. Township boundaries do not follow municipal or zip code boundaries. Verify residency in this Township prior to contacting the Township for services by clicking this link and entering the address of the individual in need in the magnifying glass: https://maps.lakecountyil.gov/MyGovernmentServices/.

Administrative office which operates and oversees Stevenson High School.

Administrative office which operates and oversees schools in the Gurnee and surrounding areas. Schools include: - Warren Township High School (Almond Campus) 11th - 12th Grades - Warren Township High School (O'Plaine Campus) 9th -10th Grades

Administrative office which operates and oversees schools. That are in the Vernon Hills and surrounding areas.

Administrative office which operates and oversees the following high schools: - Deerfield High School - Highland Park High School