Police in Eastbourne have arrested two men; officers have been investigating reports of inappropriate relationships between two members of staff and a teenage student at Cavendish School in the town.
The alleged offences are reported to date back to 2019.
Sussex Police say a 59-year-old man has been arrested on suspicion of abuse of position of trust and possession of indecent images of children.
A 52-year-old man has been arrested on suspicion of arranging to meet a girl under 16 following grooming
It’s understood neither member of staff remains employed at the school.