1. involving or relating to competition or activities between different schools
Usage: commonly used in the context of sports and academic competitions

Examples

• The interscholastic debate tournament brought together teams from twelve different high schools.
• She competed in interscholastic athletics throughout her high school years.
• Interscholastic sports programs help students develop teamwork and leadership skills.
• The interscholastic math competition was held at the university campus.
• Many students participate in interscholastic clubs and organizations.
• The district sponsors interscholastic championships in basketball, soccer, and volleyball.