Accessing Microsoft Teams for Education using school or organizational credentials
Dear Ryan,
I would like to let you know that there is an ongoing service incident, "Users may be unable to connect to multiple Microsoft 365 services" (issue ID: MO1550821), which matches what you are reporting. The developer team is aware of this issue and is actively working on a resolution to roll out a fix as soon as possible. For further details, please review this incident report in the Service health menu in Microsoft 365 admin center. If you are the end-user, please contact your organization's IT administrator or help desk. They can verify the status of the service incident for your tenant and submit a technical support ticket to Microsoft to prioritize a fix. If you don't know who your IT administrator is, please refer to this article: How do I find my Microsoft 365 admin? - Microsoft Support
If you have any additional questions or further information to share, please don’t hesitate to let me know. Thank you for your patience and understanding. Wishing you all the best.