建议高中生上学不要带手机的英语短文

when we come to wether senior student can bring mobile phone to school the overwhelming numbers of student say yes,but a few oh student say no.i prefer the latter one.the reason follows:
first an foremost reason,it could disturd us when we having class.
at the second place,we are only students,we get money only from my parents,we had better not spend the money on unnecessary things
from what i have discussed above,i can saftely draw the conclusion,senior student had better not bring mobile phone to school