Amplify incident

mCLASS Performance Issues

Critical Resolved View vendor source →

Amplify experienced a critical incident on October 24, 2025 affecting mCLASS Assessment and mCLASS Intervention, lasting 4h 44m. The incident has been resolved; the full update timeline is below.

Started
Oct 24, 2025, 05:13 PM UTC
Resolved
Oct 24, 2025, 09:57 PM UTC
Duration
4h 44m
Detected by Pingoru
Oct 24, 2025, 05:13 PM UTC

Affected components

mCLASS AssessmentmCLASS Intervention

Update timeline

  1. investigating Oct 24, 2025, 05:13 PM UTC

    We are aware of and investigating an issue where some users are seeing error messages across multiple mCLASS applications (Intervention, Student Assessment, Teacher Assessment, Classroom Reporting). Our Product team is currently working on identifying the root cause of and implementing a fix for this issue. We thank you for your patience and will continue providing updates here!

  2. monitoring Oct 24, 2025, 05:44 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. identified Oct 24, 2025, 06:07 PM UTC

    We have seen an uptick in reports of this issue and are continuing to investigate.

  4. resolved Oct 24, 2025, 09:57 PM UTC

    This incident has been resolved.