The mayor said about two dozen people were treated for heat-related illness during the ceremony for JFK High School. Four of them were taken to the hospital.

HEMPSTEAD, N.Y. (AP) — A high school in the suburbs of New York City will be seeing double on graduation day this weekend: Among the nearly 500 students in its graduating class, 30 are twins.

Attendees at a high school graduation on New York's Long Island were left seeing double when 15 sets of twins walked across the stage to accept their diplomas.

It all started with a found dollar taped to the wall of an English class at JFK High School at 305 Cayuga Creek Road in Cheektowaga and has grown to $300 in the last week.

A high school in the suburbs of New York City will be seeing double on graduation day this weekend: Among the nearly 500 students in its graduating class, 30 are twins.

See all of our photo galleries and videos from Lower Hudson Valley high school graduations. More will be added as graduations are held.

It’s high school graduation season. Last week, there were 23 commencements, but this weekend is the biggest − and final − for high school graduations this year.