What pains me the most is that (in my country) you can go to police-profiled school at 15 years old. Who the heck is capable to make this choice at 15? What tr

What pains me the most is that (in my country) you can go to police-profiled school at 15 years old. Who the heck is capable to make this choice at 15? What traits is this going to amplify in a public force?