Community Unit School District 300 (disambiguation)

Community Unit School District 300 could refer to:


 * Community Unit School District 300 in Kane County and a small part of McHenry County, Illinois &mdash; based in Algonquin, Illinois
 * Du Quoin Community Unit School District 300 in Perry County, Illinois
 * Savanna Community Unit District 300 in Carroll County, Illinois &mdash; merged into West Carroll Community Unit District 314
 * Rockridge Community Unit School District 300 in Rock Island County, Illinois &mdash; based in Taylor Ridge, Illinois
 * Sullivan Community Unit School District 300 in Moultrie County, Illinois