Juvenile homicides are nearly times as likely at high schools as at elementary or middle schools.

I believe the answer is: 20%

Homicides often occurs in a situation when humans' brains are not in the proper condition to serve their decision making purposes. The rate of homicides would arise as teenagers enter high school because the they tend to had higher exposures to brain numbing substances such as alcohol or narcotics.

i'll anser so they can have brainliest (my doubleu key is broken)

answer; membership group;