HMH status updated
HMH is working normally
Stop refreshing status pages.
IsDown watches HMH, and all your other vendors, so you don't have to.
Get HMH Outage Alerts14-day trial · No credit card
This chart shows the number of user-reported issues for HMH service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.
See where users report HMH is down. The map shows recent HMH outages from around the world.
HMH Outage MapIn the last 90 days, HMH had 2 incidents (1 major outage and 1 minor incident) with a median duration of 49 hours 27 minutes.
Incidents
Major Outages
Minor Incidents
Median Resolution
Check HMH status history below. IsDown detects when HMH is down, tracking both official outages and user-reported issues.
| Title | Started At | Duration |
|---|---|---|
|
We are currently investigating an issue where some incoming calls to HMH Technical Support and Cu...
|
Jan 29, 2026 at 04:10 PM UTC
|
about 4 hours |
|
We are currently investigating an issue where classes and some content are not displaying on Ed. ...
|
Jan 08, 2026 at 07:52 PM UTC
|
4 days |
|
We are aware of an interruption impacting access to Classcraft. HMH engineering teams are current...
|
Nov 10, 2025 at 04:45 PM UTC
|
about 4 hours |
|
We are aware of an ongoing disruption to AWS services which could still be impacting some HMH pro...
|
Oct 20, 2025 at 04:34 PM UTC
|
about 24 hours |
|
Please be advised that some teachers in Ed may experience a delay in the ability to manually scor...
|
Oct 06, 2025 at 01:55 PM UTC
|
7 days |
|
Please be advised of a possible disruption on Ed. Educators and students may experience content ...
|
Sep 19, 2025 at 01:05 PM UTC
|
about 8 hours |
|
Please be aware that the HMH Technical Support phone number (800-323-9239) is currently unavailab...
|
Aug 13, 2025 at 08:26 PM UTC
|
about 17 hours |
|
We have identified an issue impacting rostering for HMH solutions and Administrators are unable t...
|
Jul 18, 2025 at 07:38 PM UTC
|
about 2 months |
|
Please be advised Holt McDougal Online (My HRW) is experiencing service interruption. We are work...
|
May 29, 2025 at 12:41 AM UTC
|
1 day |
|
Today (5/16/25) we are conducting a test to the HMH Status page, please disregard this incident. ...
|
May 17, 2025 at 12:12 AM UTC
|
7 minutes |
Check if any HMH component is down. View the current status of 3 services and regions.
| Component | Status | Details |
|---|---|---|
| HMH Ed status | OK | View details |
| Holt McDougal Online status | OK | View details |
| ThinkCentral status | OK | View details |
IsDown has monitored HMH continuously since February 2025. Over that time, we've documented 22 outages and incidents, averaging 2.0 per month.
We monitor HMH's official status page across 15 components organized into 3 groups. IsDown interprets HMH statuses (operational, degraded performance, partial outage, and major outage) to deliver precise health metrics and filter alerts by the components you actually use.
To check if HMH is down, IsDown combines official status data with user reports for early detection. Vendors often delay acknowledging problems, so user reports help us alert you before the official announcement.
Engineering and operations teams rely on IsDown to track HMH status and receive verified outage alerts through Slack, Teams, PagerDuty, or 20+ other integrations.
IsDown checks HMH's status page every few minutes, across all 15 components. We combine official status data with user reports to detect when HMH is down, often before the vendor announces it.
When HMH status changes, IsDown sends alerts to your preferred channels. Filter by severity to skip noise and focus on outages that affect your business.
IsDown checks HMH official status page for major/minor outages or downtimes. A major outage is when HMH experiences a critical issue that severely affects one or more services/regions. A minor incident is when HMH experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a HMH outage, we send you an alert and update your dashboard and status page.
HMH and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in HMH status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
HMH publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors HMH and all their 15 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Get started in minutes. Monitor all your critical services from one place.
IsDown checks the status of over 5,850+ services every few minutes. We aggregate official status information and normalize it, plus collect crowdsourced reports for early outage detection.
When we detect an incident or status change, you receive an alert immediately. Customize notifications by service, component, or severity to avoid alert fatigue.
View all your services in a unified dashboard or public or private status page. Send alerts to Slack, Teams, PagerDuty, Datadog, and 20+ other tools your team already uses.
No credit card required • 14-day free trial
Looking for HMH outage alerts like Downdetector? IsDown monitors HMH's official status page for verified incident data, not just user reports. Know exactly when HMH is down, which components are affected, and when service health is restored. Here's why official HMH status monitoring beats crowdsourced detection:
| Features | IsDown | Downdetector |
|---|---|---|
| Official HMH status page monitoring. Know when HMH is down with real time incident details. | ||
| Monitor 5,850+ services including HMH in a single dashboard. | ||
| Instant HMH outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring: HMH official status plus user reports for early outage detection. | ||
| Maintenance feed for HMH | ||
| Granular alerts filtering by HMH components and regions. |
14-day free trial • No credit card required
HMH isn't down. You can check HMH status and incident details on the top of the page. IsDown continuously monitors HMH official status page every few minutes. In the last 24 hours, there were 0 outages reported.
HMH is currently operational. You can check HMH status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of HMH being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the HMH official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
HMH last outage was on January 29, 2026 with the title "Contact Center: Intermittent Issues"
IsDown has tracked 22 HMH incidents since February 2025.
Check the HMH status at the top of this page. IsDown combines official status page data with user reports to show whether HMH is down for everyone or if the issue is on your end.
IsDown monitors 15 HMH components in real-time, tracking the official status page for outages, degraded performance, and scheduled maintenance.
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor HMH and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if HMH is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about HMH's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
14-day free trial · No credit card required · No code required