---
service: "Houghton Mifflin Harcourt"
status: "maintenance"
reports_last_hour: 0
reports_last_12_hours: 0
baseline_reports_per_hour: 0
checked_at: "2026-11-01T16:04:05.402Z"
url: "https://instatus.com/now/hmhco.com"
official_status_page: "https://status.hmhco.com"
website: "https://www.hmhco.com"
---

# Is Houghton Mifflin Harcourt down?

It's under maintenance. 0 reports in the last hour.

## Official updates

- **Scheduled Maintenance: Ed Standards Reporting** (INPROGRESS, 2026-10-31T01:30:00.000Z): Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **ED Assignment Issues** (RESOLVED, 2026-10-26T18:05:16.000Z): Remediation has been completed to restore assignment functionality for impacted classes. Following validation and monitoring, assignment functionality is operating as expected. This incident is now resolved.

## Houghton Mifflin Harcourt outage FAQ

### Is Houghton Mifflin Harcourt down right now?

It's under maintenance. 0 reports in the last hour.

### Is Houghton Mifflin Harcourt down for everyone or just me?

It looks like it's just you. Reports for Houghton Mifflin Harcourt are at their usual level, so try reloading, checking your connection, or signing out and back in.

### What problems are people reporting with Houghton Mifflin Harcourt?

Nobody has said what's broken with Houghton Mifflin Harcourt in the last hour. If something isn't working for you, pick it above so others can see.

### When was the last Houghton Mifflin Harcourt outage?

Reports for Houghton Mifflin Harcourt haven't spiked in the last 30 days.

### Does Houghton Mifflin Harcourt have a status page?

Yes. Houghton Mifflin Harcourt posts updates on its official status page, which currently says under maintenance.

[Go to status page](https://status.hmhco.com/)

### What can I do if Houghton Mifflin Harcourt isn't working?

Check this page and Houghton Mifflin Harcourt's status page for updates, and wait a few minutes before trying again. Skip reinstalling: if it's an outage, the fix is on their side.

### How do I report a Houghton Mifflin Harcourt problem?

Hit “I have an issue too” at the top of this page and pick what's broken. Your report shows on the live chart within a minute, and you can leave a comment to tell others what you're seeing.

### How does Instatus Now know?

We combine reports from people on this page with Houghton Mifflin Harcourt's official status page, which we check every minute.