What word can refer to a student?

There are many words that can refer to a student, depending on the context and level of formality. Here are a few examples:

General:

* Student

* Learner

* Pupil (more common for younger students)

* Scholar (more formal, often used for university students)

* Disciple (used in religious contexts)

More specific:

* Undergrad (for undergraduate students)

* Grad (for graduate students)

* High schooler

* Elementary schooler

* College student

* University student

* Freshman (first-year student)

* Sophomore (second-year student)

* Junior (third-year student)

* Senior (fourth-year student)

Informal:

* Kid

* Kiddo

* Student body (refers to the entire student population)

The best word to use will depend on the specific situation.