bookish

adj bookish

• studious — disposed or given to diligent study: a studious boy.
• brainy — Someone who is brainy is clever and good at learning.
• academic — Academic is used to describe things that relate to the work done in schools, colleges, and universities, especially work which involves studying and reasoning rather than practical or technical skills.
• intelligent — having good understanding or a high mental capacity; quick to comprehend, as persons or animals: an intelligent student.
• learned — having much knowledge; scholarly; erudite: learned professors.