Well this is pretty cool, University of Wisconsin Stevens Point, is offering a number of courses for free (* non-credit) including a WordPress course with 90 days of free hosting courtesy of SiteGround.
This course will give you hands-on experience with this powerful website building tool. Throughout the course, you will build a WordPress site, while learning how to design pages, add engaging content, and customize your site’s look and feel. By course completion, you will be able to maintain a secure site that achieves high search engine rankings.
You don’t need an intergalactic bounty hunter to fight bad guys. iThemes Security Pro will secure and protect your WordPress sites from the wretched hive of scum and villainy across the internet! Prevent hacks, security breaches, malware and more. This is the way.