Plainfield's public education system is run by the Plainfield Community School Corporation. The schools under this body include:
The Plainfield Community School Corporation is the only public school system in Indiana to have all of its schools receive a 4 star rating for two consecutive years. In 2009, a new High School was constructed. The former High School became the Middle School, and the former middle school building was converted into "Clarks Creek Elementary", an upper elementary school for grades 4-5. However, as of the 2012–2013 school year, the corporation changed this setup to a High School (9-12), Middle School(6-8), and four K-5 elementary schools.