Four Westchester students are among the top 40 finalists in this year's Regeneron Science Talent Search.

The finalists were selected from among 300 students.

The four students are Ariella Maia Blackman from Harrison High School, Cindy DeDianous from Scarsdale High School, Samantha Maya Milewicz from Byram Hills High School and Joseph Miguel Robertazzi from Ossining High School.

They will compete in a weeklong competition in March, with a top prize of $250,000.

The top 10 winners will be announced during an awards ceremony in Washington, D.C. on March 14.