Registering to become a high school baseball umpire in the United States typically involves navigating the processes established by local umpiring associations and interscholastic athletic governing bodies.
The first step for aspiring umpires is to research and identify the relevant organizations overseeing high school baseball officiating in their area. These include state umpiring associations, high school athletic associations, or regional officiating boards.
I have simplified this step for you and have made it easy for you to find the right organizations to get you started. Choose your state from the map below; the link will take you to a detailed page that will give you all the information you need to become a high school umpire in your state.