in·ter·scho·las·tic
adjective/ˌɪntəskəˈlæstɪk/
/ˌɪntərskəˈlæstɪk/
[only before noun] (North American English)- (of a sports competition) involving or held between different schools
校际：参与或在不同学校之间举行 - an interscholastic athletic program
校际体育项目
- an interscholastic athletic program