Greencastle School Corporation consists of one Central Office, one High School, one Middle School, one Intermediate School, and two Primary Schools. Greencastle High School hosts grades 9-12, Greencastle Middle School hosts grades 6-8, Tzouanakis Intermediate School hosts grades 3-5, and Ridpath Primary and Deer Meadow Primary Schools host K-2. Total Enrollment for the School District is 1,949.

Two hundred sixty-two (262) staff members which include 132 teachers, 11 administrators, and 119 classified employees provide a safe, quality learning environment in this Midwestern community. A progressive school system, the Greencastle School Corporation continues to expand the students' quality education, and offers a wide variety of curricular and extra-curricular opportunities.