interclass

/ˈɪntərˌklæs/
adjective
  1. Occurring or existing between different social or economic classes.
    • The school organized an interclass debate to bring students from different backgrounds together.
    • The program aims to promote interclass understanding through community service projects.
    • Interclass marriage was once controversial but is now widely accepted.
  2. Involving competition or interaction between different classes or groups of students.
    • We won the interclass science fair with our project on renewable energy.
    • Interclass spelling bees help students improve their vocabulary in a fun way.
    • The interclass soccer tournament is the highlight of the school year.