If you want to know how to jump higher then to start with you need to engage in a dedicated programme of exercises which are designed to increase your vertical jump.  Combine that with dedication and you’re on the fast-track to a huge vertical jump.  Some exercises you can do are, deep knee bends, toe raises, stomach crunches and even sessions with your jump rope to help improve the jumping skills.  With improved skills you will be able to excel at games like basketball where an increased ability to jump will directly affect your proficiency at the game.