interdistrict

adjective

in·​ter·​dis·​trict ˌin-tər-ˈdi-(ˌ)strikt 

variants or inter-district

: occurring between or involving two or more districts

In the five years after that state passed a law allowing full interdistrict choice, the number of districts accepting outside students nearly tripled and those losing pupils almost doubled.

—Joseph S. McNamara

interdistrict student transfers

Word History

First Known Use

1857, in the meaning defined above