If one of your teachers has encountered this error message:
Your organization's administrator has blocked our ability to log you in. Please contact your technology department to resolve this issue.
Then you need to enable third-party Google Drive Apps in your Google Apps Admin console. Here's how:
From the Google Apps Admin Console, click "Apps":
2. Click "Google Apps"
3. Click "Drive"
4. Click "Data Access," then "Allow users to install Google Drive Apps"