To supply SSN or not to supply?

<p>Hi all,</p>

<p>What's the purpose of supplying one's Social Security Number (optional) on the common app and college supplements other than proving US residency? I hear it could be used for financial aid, but if I'm not applying/ do not qualify for financial aid would supplying my SSN still be prudent?</p>

<p>It's not like I don't trust these schools, but if I don't have to supply my SSN, I'd rather not.</p>

<p>Thanks.</p>

<p>The primary purpose for those not applying for financial aid is to easily identify you. While someone else may have your name, nobody else has your SSN.</p>

<p>It’s rather silly to be reluctant to give out your SSN, though. You’ll need to give it out to pretty much every employer (and potential employer), doctor, and tons of other places.</p>