Dunlap Community Unit School District 323 is a public school district in Peoria County, Illinois.
[2] It serves the towns of Dunlap and Princeville, the unincorporated communities of Edelstein and Edwards, and the outer northern portions of Peoria.
As of 2017[update], the district had 4,565 students, and a student-teacher ratio of 20:1 for elementary/middle schools and 21:1 for the high school.
In 1969, District 323 was created by the consolidation of the three remaining districts: Dunlap Township High School District 158, Dunlap Consolidated Grade School District 302, and Wilder-Waite Consolidated Grade School District 303.
The school itself opened in autumn 1948.