Some of the sites have over 90 DA and 80 PA!
Average PA is 44, DA is 80 and PR 3. These links are just what you need. Google will respect your website if you have backlinks on real .edu domains!
See the full metrics of these sites in the excel and you can see it here (domains are removed): http://bit.ly/edu-metrics
You will be provided with a report as well as the email/password so you can edit those profiles if you want. Profiles will have a few words in the "bio" section to look even more natural. You really can't afford not to have these websites pointing to your website.