Where does Uptimus get the official Houghton Mifflin Harcourt status?

Uptimus reads the official Houghton Mifflin Harcourt status source and normalizes its incidents, maintenance windows and component states. The links below let you verify the provider information directly. Houghton Mifflin Harcourt Status Page: https://hmhstatuspage.statuspage.io Houghton Mifflin Harcourt Home Page: https://www.hmhco.com

Houghton Mifflin Harcourt says it is up, but I am having issues. What could be wrong?

The official page may not yet reflect a new incident, the problem may affect only a small group of accounts or one region, or it may be local to your device, network, software or ISP. Check the affected components and community reports above, test another connection or device, and contact Houghton Mifflin Harcourt support if the problem continues.

How can I check whether Houghton Mifflin Harcourt is having issues?

Compare the normalized status and recent incidents on this page with the official provider source. Uptimus keeps official component changes, maintenance, community reports and recent incident details together so you can distinguish a broad outage from a local problem.

How to get notified about Houghton Mifflin Harcourt outages?

Add Houghton Mifflin Harcourt to your Uptimus workspace, then choose the event types and delivery channels you want to use. Depending on your plan and configuration, alerts can be sent by email, push, webhook or configured integrations for major outages, smaller issues, maintenance and recovery. If Houghton Mifflin Harcourt exposes components, you can monitor all of them or restrict official alerts to the products your team uses.

Last checked Sep 8, 9:29 AM UTC

Houghton Mifflin Harcourt status

Q: Is Houghton Mifflin Harcourt down?

Houghton Mifflin Harcourt status is pending verification.

Provider of K-12 adaptive learning solutions and integrated curriculum.

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Is Houghton Mifflin Harcourt down?

Status unavailable

Source: official status page

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Houghton Mifflin Harcourt service health graph

Service status and report activity over the last 24 hours, in 15-minute intervals. Early warnings and official incidents are shown separately.

No problems detected
Possible problems
Problems detected
Early warning
Official incident

Tap a bar to keep its details open. With the chart focused, use Left and Right to move between intervals, Home or End to jump, and Escape to close. Full data is available in the table below.

View chart data

15-minute report intervals · UTC
Start	End	Reports	Status

Latest activity

Last 24 hours

Status verification pending
The latest official observation is not fresh enough to confirm current service health.
Official provider status
Sep 8, 9:29 AM UTC

Houghton Mifflin Harcourt outage reports

0 outage reports in the last 24 hours.

No recent outage reports

No community outage reports have been submitted for this service in the last 24 hours.

Houghton Mifflin Harcourt outage map

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Houghton Mifflin Harcourt status history

Official status observations, not measured service uptime.

Last 60 daysDaily history

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Operational
Issues
Outage
Maintenance
No data

Component name	Status
Houghton Mifflin Harcourt ThinkCentral — Login status	Up
Houghton Mifflin Harcourt HMH Ed — Login status	Up
Houghton Mifflin Harcourt Holt McDougal Online — Login status	Up
Houghton Mifflin Harcourt HMH Ed — Content and Resources status	Up
Houghton Mifflin Harcourt ThinkCentral — Content and Resources status	Up
Houghton Mifflin Harcourt Holt McDougal Online — Content and Resources status	Up
Houghton Mifflin Harcourt Holt McDougal Online — Assignments status	Up
Houghton Mifflin Harcourt HMH Ed — Assignments status	Up
Houghton Mifflin Harcourt ThinkCentral — Assignments status	Up
Houghton Mifflin Harcourt Contact Center status	Up

Houghton Mifflin Harcourt incident history

Official incidents, early warnings and community reports are identified separately. Early warning history covers only the last 24 hours. Dates use your time zone.

View more history

Incident name	Duration	StartedUTC	Acknowledged	Severity
Official statusResolved	77h 10m	May 29, 20262:10 PM UTC	Yes	Unknown
Official statusResolved	24h 54m	Mar 10, 20263:07 PM UTC	Yes	Minor
Official statusResolved	68h 4m	Feb 20, 20266:59 PM UTC	Yes	Minor
Official statusResolved	3h 52m	Jan 29, 20264:10 PM UTC	Yes	Minor
Official statusResolved	94h 58m	Jan 8, 20267:52 PM UTC	Yes	Major
Official statusResolved	3h 29m	Nov 10, 20254:45 PM UTC	Yes	Major
Official statusResolved	23h 38m	Oct 20, 20254:34 PM UTC	Yes	Minor
Official statusResolved	169h 19m	Oct 6, 20251:55 PM UTC	Yes	Minor

Scheduled maintenance

Planned work published by the official provider.

Scheduled Maintenance: Rostering Services
Resolved
The scheduled maintenance has been completed.
Started Aug 17, 2025, 05:00 PM UTC · Resolved Aug 17, 2025, 06:00 PM UTC
Scheduled Maintenance: Ed Reports and Scores
Resolved
The scheduled maintenance has been completed.
Started Aug 9, 2025, 01:00 AM UTC · Resolved Aug 10, 2025, 10:00 PM UTC
Scheduled Maintenance: Waggle
Resolved
The scheduled maintenance has been completed.
Started Jul 23, 2025, 02:30 AM UTC · Resolved Jul 30, 2025, 07:30 AM UTC
Extended Maintenance: HMH Rostering July 15, 2025
Resolved
The scheduled maintenance has been completed.
Started Jul 15, 2025, 04:07 PM UTC · Resolved Jul 16, 2025, 09:00 PM UTC
Scheduled Maintenance: ThinkCentral
Resolved
The scheduled maintenance has been completed.
Started Jul 12, 2025, 09:12 PM UTC · Resolved Jul 13, 2025, 10:12 AM UTC
Scheduled Maintenance: Waggle
Resolved
The scheduled maintenance has been completed.
Started May 10, 2025, 03:30 AM UTC · Resolved May 12, 2025, 11:00 AM UTC
Scheduled Maintenance: Read 180 with Foundational Skill
Resolved
The scheduled maintenance has been completed.
Started Jan 24, 2025, 03:00 AM UTC · Resolved Jan 24, 2025, 04:00 AM UTC
Scheduled Maintenance: Ed Reports and Scores
Resolved
The scheduled maintenance has been completed.
Started Nov 22, 2024, 02:00 AM UTC · Resolved Nov 22, 2024, 03:30 AM UTC

About Houghton Mifflin Harcourt monitoring on Uptimus

Uptimus monitors Houghton Mifflin Harcourt through its official status source and normalizes published incidents, maintenance windows and component health into one consistent service status.

This page currently includes 19 monitored components, 23 indexed incidents, 11 maintenance windows and 1 days of known history.

Uptimus is an independent monitoring service and is not affiliated with Houghton Mifflin Harcourt. A healthy status does not guarantee that every user, device or region is unaffected.

How Uptimus monitors Houghton Mifflin Harcourt

Get notified when Houghton Mifflin Harcourt or one of its monitored components reports a major outage or another critical service disruption. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations. The available history contains 23 indexed incidents, giving each alert context beyond the current status. A recent indexed incident was “Ed Login Issue”.

Get notified about degraded performance, partial impact and smaller incidents that do not represent a complete outage. Uptimus currently tracks 19 Houghton Mifflin Harcourt components: Login, Login, Login, Content and Resources. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Maintenance notifications

Receive alerts when Houghton Mifflin Harcourt publishes planned, scheduled or active maintenance affecting the service. Uptimus has indexed 11 maintenance windows from the available Houghton Mifflin Harcourt history. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Recovery notifications

Know when Houghton Mifflin Harcourt or an affected component returns to healthy operation after an issue or outage. The current page contains 1 days of known status history, while resolved events remain available for later review. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Status messages

Uptimus stores the incident headline published by Houghton Mifflin Harcourt and presents it with the normalized service status. The available history contains 23 indexed incidents, giving each alert context beyond the current status. A recent indexed incident was “Ed Login Issue”.

Fair questions, straight answers.

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Community outage reports for Houghton Mifflin Harcourt

Houghton Mifflin Harcourt status

Having issues with Houghton Mifflin Harcourt?

Houghton Mifflin Harcourt service health graph

Houghton Mifflin Harcourt activity

Latest activity

Houghton Mifflin Harcourt outage reports

Houghton Mifflin Harcourt outage map

Houghton Mifflin Harcourt outage map

Houghton Mifflin Harcourt status history

Houghton Mifflin Harcourt components

Houghton Mifflin Harcourt incident history

Scheduled maintenance

Scheduled Maintenance: Rostering Services

Scheduled Maintenance: Ed Reports and Scores

Scheduled Maintenance: Waggle

Extended Maintenance: HMH Rostering July 15, 2025

Scheduled Maintenance: ThinkCentral

Scheduled Maintenance: Waggle

Scheduled Maintenance: Read 180 with Foundational Skill

Scheduled Maintenance: Ed Reports and Scores

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