We've received reports from several districts that logins have been restored. There might still be some DNS related issues. If you continue to experience issues please contact email@example.com.
Posted Dec 05, 2017 - 12:54 EST
We received reports of issues connecting to ClassLink. It appears to be related to DNS across different ISPs in certain parts of the country. This is also causing issues with other websites. We're monitoring the situation and reviewing our system as well. We'll keep everyone posted.