<p>I heard you have to be a current student at your HS, so alumni can't do it. Can you get an invite from your friend's bro or sis who goes to your HS now and send you a link to approve your alumnus? Anyone know</p>
<p>Not sure but</p>
<p>You can join the network, but you'll need confirmation from someone in that network. You're friend's siblings should be able to help there.</p>