Acero Charter Schools, Inc. (Sor Juana Ines de la Cruz K-12) filed 2 WARN Act notices in 2025, affecting a total of 116 employees. All filings are in Illinois. All classified notices are layoffs.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

All WARN Act Notices

Location Effective Date Employees Type
Chicago, IL Jun 30, 2025 58 closing
Chicago, IL Jun 29, 2025 58 closing