She said: "They were pointing and telling us the answers that were silly and we should write different answers."
The programme claims there's more pressure on teachers to cheat to help their pupils pass exams.
Pressure on teachers to cheat
One secondary school teacher - who can't be named - claimed her head told her to write pupil's essays.
She said they needed better results to get extra funding.
It's claimed there's even exam cheating going on in primary schools.
4x4 Reports: Marked for Life will be shown on BBC One, Monday 13 May at 7.30pm