Most students in the USA and worldwide know that they need to protect their personal information, but how to do that in the right way? Does it mean they can't ever share it with anyone?
Indeed, you mustn't give your phone number or email to every site, but you can make exceptions for the services that guarantee that they'll protect your data.
Still, it would help if you looked at the reviews for the specific company before entrusting it with the most valuable information. Any good organization will guarantee that you get a personalized experience.