Qualify (The Atlantis Grail Book 1) by Vera Nazarian

A high-octane dystopian SF thriller for fans of ANCIENT ALIENS and THE HUNGER GAMES, from a Nebula Award Finalist Author. Series Optioned for Film! … The Asteroid is coming. Qualify or die! … Nerd, geek, and awkward smart girl Gwen Lark must compete against all other teens on Earth, in order to Qualify for interplanetary rescue from an asteroid apocalypse! Can she save everyone she loves?