COMPUTER/DESKTOP:
If not going through Clever, go to https://login.i-ready.com/ and sign in by entering your username and password, and selecting your state.
iOS/ANDROID:
To access iReady on a tablet or smart device, follow the instructions in the attached link: iReady for iOS/Android. [You cannot log in directly through the app, but you must have it on the tablet for the program to work.]
iReady Step-By-Step Video Walkthrough: https://www.youtube.com/watch0?v=Rq2wopFX-CY