HMH Platform Status

All Systems Operational

About This Site

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

Content and Resources Operational

Assignments Operational

Reporting Operational

Rostering Operational

ThinkCentral Operational

Content and Resources Operational

Assignments Operational

Reporting Operational

Rostering Operational

Holt McDougal Online Operational

Content and Resources Operational

Assignments Operational

Reporting Operational

Rostering Operational

Contact Center Operational

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

Jun 6, 2026

No incidents reported today.

Jun 5, 2026

No incidents reported.

Jun 4, 2026

No incidents reported.

Jun 3, 2026

No incidents reported.

Jun 2, 2026

No incidents reported.

Jun 1, 2026

Ed Login Issue

Resolved - This incident has been resolved. We have not observed any further impact, and all services are operating as expected. We will continue to monitor to ensure ongoing stability.
Jun 1, 15:20 EDT

Update - We have not observed a recurrence of this issue this morning and services are currently operating as expected. We will continue to monitor closely to ensure stability before marking this incident as resolved. We will provide another update if conditions change.
Jun 1, 10:37 EDT

Update - The Ed platform remains stable and users continue to access without interruption. We are continuing to closely monitor system performance to ensure stability.
May 29, 12:59 EDT

Monitoring - Some users experienced issues accessing the Ed platform earlier today. The issue has now stabilized, and users are able to access the platform. Our teams continue to monitor and investigate the system.
May 29, 10:42 EDT

Investigating - We are investigating an issue impacting access to the Ed platform, including blank pages after login and intermittent session interruptions. Our teams are continuing to investigate and work towards a resolution. This page will be updated as we know more.
May 29, 10:10 EDT

May 31, 2026

No incidents reported.

May 30, 2026

No incidents reported.

May 29, 2026

May 28, 2026

No incidents reported.

May 27, 2026

No incidents reported.

May 26, 2026

No incidents reported.

May 25, 2026

No incidents reported.

May 24, 2026

No incidents reported.

May 23, 2026

No incidents reported.