Step 1. Go to the course site: https://mycourses.cty.jhu.edu
Step 2. Log into MyCourses with your K12 login by clicking on OpenID Connect (ex: firstname.lastname@example.org) and password.
Step 3. You will be able to access Office365 apps in the block on the right.
Step 4. Click on My Email to access your K12 email account.
You will be able to log-in to MyCourses within one week of your course start date to access your email account. However, please note that your course may not be visible on the MyCourses dashboard until the start date (for individually paced courses) or three days prior to the start date for session-based or LIVE courses.