Five schoolboys have been arrested over the alleged sexual assault of two girls during a school excursion at Jamberoo Action Park, near Kiama, on the South Coast.

A 12-year-old boy has been charged with aggravated sexual assault of a person under 16.



A 15-year-old boy has been charged with aggravated sexual assault of a person under 16 years and aggravated indecent assault of a person under 16 years.

The 15-year-old girl was swimming with a friend in a pool at Jamberoo about 2.15pm on Tuesday when they were approached by a group of young males, police said.