Ender's Game (2013)

In the near future, a hostile alien race has attacked Earth. In preparation for the next attack, the highly esteemed Colonel Graff and the International Military seek to find a future leader who can save the human race. Ender Wiggin, a shy but strategically brilliant young mind, is recruited to join the elite, where he's trained to lead his fellow soldiers into an epic battle that will determine the future of Earth.