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.

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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
Contact Center Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Oct 13, 2026

No incidents reported today.

Oct 12, 2026

No incidents reported.

Oct 11, 2026

Scheduled Maintenance: Ed Standards Reporting
Completed - The scheduled maintenance has been completed.
Oct 11, 10:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 9, 21:00 EDT
Update - We will be undergoing scheduled maintenance during this time.
Oct 8, 06:57 EDT
Scheduled - To improve your experience on Ed, we will be performing maintenance on our reporting service during the following timeframe: Friday, October 9, 9:30 PM ET through Sunday, October 11, 10:30 AM ET.

During this maintenance window, Administrators and Educators will continue to have access to reports. However, report data will remain frozen as of 9:30 PM ET on Friday and will not refresh until maintenance is complete.

Once maintenance has concluded, report data will begin refreshing. Please allow approximately 10 to 12 hours for reports in Ed to become fully up to date.
Oct 8, 06:57 EDT

Oct 10, 2026

No incidents reported.

Oct 9, 2026

Oct 8, 2026

No incidents reported.

Oct 7, 2026

No incidents reported.

Oct 6, 2026

No incidents reported.

Oct 5, 2026

No incidents reported.

Oct 4, 2026

Scheduled Maintenance: Ed Standards Reporting
Completed - The scheduled maintenance has been completed.
Oct 4, 10:30 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 2, 21:30 EDT
Scheduled - To improve your experience on Ed, we will be performing maintenance on our reporting service during the following timeframe: Friday, October 2, 9:30 PM ET through Sunday, October 4, 10:30 AM ET.

During this maintenance window, Administrators and Educators will continue to have access to reports. However, report data will remain frozen as of 9:30 PM ET on Friday and will not refresh until maintenance is complete.

Once maintenance has concluded, report data will begin refreshing. Please allow approximately 10 to 12 hours for reports in Ed to become fully up to date.
Oct 1, 10:25 EDT

Oct 3, 2026

No incidents reported.

Oct 2, 2026

Oct 1, 2026

No incidents reported.

Sep 30, 2026

No incidents reported.

Sep 29, 2026

No incidents reported.

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