secondary-school leaver BrE
high-school leaver AmE

"First the government needs to set a model example for employers, so that public institutions don't discriminate against high-school leavers.

Shnat is a yearlong gap program run by Hineni for high-school leavers.

In 2006, the federal government of Australia renamed the Australian Student Prize, given to outstanding high-school leavers, the "Lord Florey Student Prize", in recognition of Florey.