Which statement best defines tuition?

Tuition is federal money awarded to a student.

Tuition is aid given to a student by an institution.

Tuition is money borrowed to pay for an education.

Tuition is the price of attending classes at a school.

Upon all the statements provided, the best definition of tuition is that 'Tuition is the price of attending classes at a school.' In exchange of the service to be offered by the professionals in all the fields of teaching, tuition is provided by every student so that they may acquire the knowledge they seek and need.