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McGraw Hill Outage History

Every past McGraw Hill outage tracked by IsDown, with detection times, duration, and resolution details.

There were 108 McGraw Hill outages since May 2023. The 35 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 5, 2026

May 2026: Test Value is down

Detected May 5, 2026 10:00 PM EDT · Resolved May 5, 2026 10:04 PM EDT · Duration 4 minutes

McGraw Hill experienced a minor service incident affecting Test Value functionality. The issue impacted users' ability to access or use Test Value features for approximately 4 minutes. The incident was resolved after the brief 4-minute duration.

Minor May 1, 2026

May 2026: Canvas is down

Detected May 1, 2026 3:15 PM EDT · Resolved May 1, 2026 3:19 PM EDT · Duration 4 minutes

McGraw Hill experienced a service disruption affecting Canvas for 4 minutes. The incident was classified as minor with issues impacting the Canvas platform. The service was restored after the brief outage period.

Minor March 23, 2026

March 2026: Test Value, Test Value 1, Test Value 2 is down

Detected Mar 23, 2026 12:25 PM EDT · Resolved Mar 23, 2026 12:29 PM EDT · Duration 4 minutes

McGraw Hill experienced issues with their Test Value services, resulting in a minor service disruption. The incident affected Test Value, Test Value 1, and Test Value 2 systems. The service was restored after 4 minutes.

Minor March 23, 2026

March 2026: Test Value is down

Detected Mar 23, 2026 12:13 PM EDT · Resolved Mar 23, 2026 12:17 PM EDT · Duration 4 minutes

McGraw Hill experienced a minor service incident affecting Test Value functionality. The issue impacted users' ability to access or use Test Value features for approximately 4 minutes. The service disruption was resolved and normal operations were restored.