What do you call student in Hindi?

The most common word for "student" in Hindi is छात्र (pronounced "chhaatr"). It can be used for both male and female students.

Here are some other words you can use:

* छात्रा (pronounced "chhaatra") - specifically for female students

* विद्यार्थी (pronounced "vidyarthi") - a more formal and literary term for student

The choice of word depends on the context and formality of the situation.