Sedalia Park Elementary school was built in 1955 on land bought by Cobb County from the Sewells, a pioneer Cobb family. The school was named for Sedalia, Tennessee, which was the home town of Paul Grubbs, a contractor for some of the work on the school. 

In Sedalia Park's opening year (1956-57) the faculty consisted of 11 teachers, 4 grades 1-8 and a student enrollment of 285. Over her 50 years Sedalia Park has seen many additions and changes with the latest being completed in the fall of 2006.   Sedalia Park currently has 40 classrooms with 81 certified teachers, a staff of 118 and a student enrollment of 740 students. 

Sedalia Park is a 1996 Georgia School of Excellence, a Georgia Charter School .   Our school has been recognized and rewarded at the local, state, and national level for excellence in curriculum, school climate, school governance, leadership and student achievement.