Located approximately 75 miles northwest of Chicago in Belvidere, Illinois, District 100 serves approximately 8,000 students. There are five elementary schools, one STEM academy, two middle schools and two high schools. The current superintendent is Daniel Woestman. Belvidere High School, the first of the two high schools, is headed by Billy Lewis; it encompasses the grades 9-12. Belvidere North High School covers grades 9-12; although it serves outside the actual city of Belvidere. It is directed by Marc Eckmann. Belvidere South Middle School, the larger of the two middle schools, is located in the southern reaches of the city Belvidere. The principal of Belvidere South is Ben Commare. Belvidere Central Middle School, which is located just outside the city proper, serves grades six through eight. The principal of Belvidere Central is Nicole Difford. Caledonia Elementary School serves the village of Caledonia's K-5th graders. Its principal is Kelly Cotter. Lincoln Elementary School, like Perry Elementary School and Meehan Elementary School, all serve the city of Belvidere's K-5th Graders. Beth Marchini is principal of Lincoln Elementary. Meehan's principal is Michael Yates and the principal of Perry is Frank Mandera. Seth Whitman Elementary School, which serves the same grades as the previous three elementary schools, is located directly next to Belvidere North High School. Theresa Lozdoski is the school's principal. Washington Academy encompasses K-8. It is a STEM academy. The principal is Sarah Brenner.