Marquardt School District 15 - Web site for Black Hawk, Hall, Marquardt Middle, Reskin, and Winnebago schools. Community Consolidated School District 89 - Elementary and middle school district serving parts of Glen Ellyn, Lombard, and Wheaton. Maps, schedules, handbooks, and contact information provided. Community High School District 99 - DuPage County. Links, events and other information on the district. Glenbard Township High Schools District 87 - The third largest high school district in Illinois. Information about the Glenbard high schools: East, North, West and South. DuPage County Extension Unit - Visit the University of Illinois Extension Center at DuPage County. Institute for Empowering Communication - Offers business, school and organizational education in nonviolent communication taught by certified trainers. DuPage County School District 45 - Eight elementary schools located in Villa Park and Lombard: Ardmore, Jackson, Jefferson, North, Schafer, Stevenson, Westmore, York Center. DuPage County Regional Office of Education - Includes a school directory, job vacancies, teacher resources, professional development workshops, and compliancy information.