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Step 1: Log in to your Backpack account

Step 2:Click our Avatar >> Settings >> Organization Info

Step 3: Scroll down and the field next to Alternative Email Domain, type in the other email address domain, aside from your teacher/admin domain, that will be given authorization to log in.

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Does it matter if my students do not have the same email domain ?

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Does it matter if my students do not have the same email domain ?

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That's not a problem at all. If you want to enable third party log in for your backpack account so students can register and sign in using their google accounts, you can add an alternative email domain  from your settings page.

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Now all users who visit your Backpack log in page can sign themselves up as long as they have the same email domain (Google or Office365) as you.

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From there, click the following buttons:

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From there, click the following buttons:

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If you share an email domain or Google or Office365 domain with the students, you don't even need to create accounts for them. You can allow third party authentication for your Backpack "school". Here's how:

Go to your Organization's Settings page by going to Account menu by clicking/tapping on your profile photo at the top right of your Dashboard > Settings, as shown below.