Piano teacher Michael Watkin has been charged with the historical indecent assault of two young students during private music lessons at his Englorie Park home.

The alleged victims, now adults aged 35 and 24, came forward to police with claims against Watkin four years ago.

Watkin was arrested in Campbelltown on December 22 last year.

He was charged with two counts of aggravated indecent assault – victim under authority of offender.