valedictorian
/ˌvælɪdɪkˈtɔriən/
noun
- The student with the highest academic rank in a graduating class, who usually gives a farewell speech at graduation.
- As valedictorian, he was asked to lead the graduation procession.
- She worked hard for four years to become the valedictorian of her high school class.
- The valedictorian delivered an inspiring speech about overcoming challenges.