Acero Charter Schools, Inc. (at Sandra Cisneros Elementary School) Layoffs - WARN Act Notices

Acero Charter Schools, Inc. (at Sandra Cisneros Elementary School) filed a single WARN Act notice with an effective date of June 2026, affecting 33 employees at its Pershing Rd. Chicago, IL facility. The notice was classified as a layoff.

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.