Central Board Of Secondary Education [CBSE] — principal beating my niece at school

Address:

vardhman public school sona sawri naka ,itarsi,, 461111

Doi - 4/7/19 (8:45 am to 10:00 am approx
School number[protected]
Description - my niece study at vardhaman public school itarsi, is a student of class 11 (Science) after completing school, my niece (Vinnita verma) was found class fellow (Prerna) on the outside of the school, who had studied the school two days ago in same class and and she asked to give a lift and being a classmate, vineeta gave a lift. She went to vinita's house for 1 hour, then she left her, a rest house which she left. She had told that she came from another town and lives in a rest house with a father, his father is a police officer. After this vinita went to her coaching
The next day, on 4/7/19, the principal called vinita with her parents in school in her office, principal beaten her in front of her parents, and asked why did she took to prerna? And they give t. C. They have instructed not to come to school but we submitted all year fee.
We don't no what is the folt of her