At the link there is a pdf to the map of the new 2018-2019 boundaries as well as the zones that were moved.
Southern Delaware County has been growing rapidly for many years. Olentangy High School was opened in 1953, Liberty in 2003, and Orange in 2008. Olentangy Berlin, the fourth high school, is expected to be completed in the summer of 2018 and open for the 2018-2019 school year.
There has been much talk about the re-districting that will take place. That decision was finalized this March 2017 and the results directly from the Olentangy Local School District are available at the link above. It includes information about the elementary schools, middle schools and high schools.