Use Canvas to get all your Notes, Projects and Tests and to upload your finished projects for grading.
Use Google Drive as you would a flash drive. Work on a document at home, upload to Google drive and open at school to turn in. Google drive has docs, slides and sheets, all comparable to Microsoft Word, Powerpoint and Excel.
Use your student email account to communicate with teachers and collaborate with students.
Use Gmetrix to take practice certification tests to prepare you for the real certification test. Unlimited chances to take it.