PowerSchool SIS Hosted OS Maintenance 9/25-9/27

Scheduled Maintenance Report for Enterprise Support - Alabama

Completed

The scheduled maintenance has been completed.

Posted Sep 27, 2026 - 06:00 CDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Sep 25, 2026 - 18:00 CDT

Update

We will be undergoing scheduled maintenance during this time.

Posted Sep 25, 2026 - 12:40 CDT

Scheduled

PowerSchool will be deploying PowerSchool SIS Core update 26.9.0.0 to all production SIS instances with Maintenance Window starting Friday, September 25th at 6pm Central, and extending through Sunday evening. Your SIS instances may not be available during this time. This maintenance will be completed by 5am Central time September 27th, 2026.

SIS 26.9.0.0 Release Notes - https://customercentral.powerschool.com/s/article/PowerSchool-SIS-26-9-0-0-is-Now-Available

Posted Sep 25, 2026 - 12:39 CDT

This scheduled maintenance affected: PowerSchool SIS (SIS, PS SIS API, PS SIS ODS, PS SIS Enterprise Controller, PS SIS Locator/ETS, PS SIS Cross LEA Enrollment/Grades Passback, Powerschool SIS PowerPack).