upper classmen
A group of students is called a class.
Class
A severe pain in the neck
A group of scholars
There is actually one, it took a bit of finding, 'a dilation of pupils'.If you are referring to students, the collective noun for students will also work: a class of pupils.
A chest of drawers. An art class.
A person who uses sophisticated words is often called eloquent or articulate, with a strong command of language and vocabulary.
A group of children is either a "flock," a "bundle," or for other people, "noisy."
The Loyal Order of the Stone Bone
Students
We can't call a class. We always call a method in java.
A traced call is a phone call that is mapped out using sophisticated digital and electronic equipment disclosing its origin and destination.