The Kimberley Boys' High School pupil seen throwing water in his teacher's face in a viral video on Twitter has been suspended and will attend a disciplinary hearing, the Northern Cape education department said on Tuesday.The video shows the young man with a water bottle in his hand. He says: "You're a good teacher, ma'am". He then throws the water in her face as his classmates crow in the background.READ: Kimberley Boys' High School pupils jeer as classmate throws water at teacherThe Northern Cape education department strongly condemned the incident."The school has commenced with preparations for a formal disciplinary hearing against the Grade 9 learner," department spokesperson Geoffrey van der Merwe said."He was served with his suspension letter today [Tuesday], pending the outcome of the disciplinary hearing and he will complete his examination at our Frances Baard district office. This is to ensure a credible investigation and disciplinary hearing."