Should student be allowed to have phone in elementary and high school ?

1. Access to internet

1.1. School even provide the wifi

1.2. Need internet to do research

2. Reminder for students

2.1. Remind to submit their coursework , when the test or quiz

2.2. Both can use to remind each other

3. Easy communication

3.1. Shy student can use as a platform to reponse

3.2. Easy to join online peer discussion or learning