All Systems Operational

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Welcome to the HMH Platform Status Center. We continually monitor the availability and performance of our products. Interruptions to service will be posted here. We are committed to providing you with transparent, specific, and timely information. Please bookmark this page or subscribe to receive notification of a service issue.

If you are having problems with an HMH platform and there are no active incidents posted here, please try clearing your cache. If the issue persists, contact HMH Technical Support.

HMH Ed Operational
Login Operational
Content and Resources Operational
Assignments Operational
Reporting Operational
Rostering Operational
ThinkCentral Operational
Login Operational
Content and Resources Operational
Assignments Operational
Reporting Operational
Rostering Operational
Holt McDougal Online Operational
Login Operational
Content and Resources Operational
Assignments Operational
Reporting Operational
Rostering Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Nov 12, 2025

No incidents reported today.

Nov 11, 2025

No incidents reported.

Nov 10, 2025
Classcraft Service Interruption
Resolved - Since restoring service, HMH teams have been monitoring access to Classcraft and this incident is now resolved.
Nov 10, 15:14 EST
Monitoring - Service to Classcraft has been restored. We'll continue to monitor performance for the next few hours before calling this officially resolved. Again, thank you for your patience.
Nov 10, 11:58 EST
Investigating - We are aware of an interruption impacting access to Classcraft. HMH engineering teams are currently investigating the cause and are working to restore service as quickly as possible. We will post another update as soon as more information is available. Thank you for your patience.
Nov 10, 11:45 EST
Nov 9, 2025

No incidents reported.

Nov 8, 2025

No incidents reported.

Nov 7, 2025

No incidents reported.

Nov 6, 2025

No incidents reported.

Nov 5, 2025

No incidents reported.

Nov 4, 2025

No incidents reported.

Nov 3, 2025

No incidents reported.

Nov 2, 2025

No incidents reported.

Nov 1, 2025

No incidents reported.

Oct 31, 2025

No incidents reported.

Oct 30, 2025

No incidents reported.

Oct 29, 2025

No incidents reported.

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