If you've opted in to the Google ONID program, you have the ability to create a calendar using their online application. If you sync a calendar with your mobile device, you can receive notifications and alerts that you've created in your calendar on your device.
Android version (5.1.1) ▸
Tap Settings. Scroll down to the Personal section and select Accounts.
Choose to Add account. Select Google.
Enter in your email@example.com email and hit Next->Accept. You will be redirected to OSU's login page.
Login to this using your ONID username and password.
Choose to add billing info or not and hit next.
After a few seconds, if you go into the Calendar app, you will see your Google Calendar items shortly.
Older Android version (4.x and 3.x) ▸
To sync your Google Calendar to your Android calendar:
In Android 2.3 and 4.0, tap on the Accounts & Sync menu item
In Android 4.1, tap Add Account under the Accounts category