Berwyn South School District 100

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Human Resources

Jon Pokora 

Assistant Superintendent of Teaching and Learning, ext. 4021

with Maria Argueta ext. 4022


● Professional Development

● Curriculum

● Grants 



James Calabrese 

Director of Staff and Student Services,

with Maria Argueta ext. 4022


● Complaint/Harassment Concerns

● Practicum and Student Teacher Placements

● Safety Coordination

● Substitute Teachers

● McKinney Vento/Homeless Liason

● Edlio Website



Jennifer Hosty

Business Manager, CSBO ext. 4008


Joan Maul  ext. 4019

● Payroll Services

● TRS and IMRF Benefits


● University Course Approval and Lane Changes


Maureen Harnett ext. 4013

● Employee Benefits

● Employee Assistance Program

● Student Activity Account and Purchase Order Processing

● FMLA Family Medical Leave Act requests

● Injury Incidents and Workman’s Compensation 


Toni LeGare ext. 4007

● Food Service Coordinator

● Accounts Payable 

● Medical Reimbursements


Guadalupe Argueta ext. 4002

● Student Information System Specialist




Information for some of these topics can be found on the right hand side of this page.

Click on the link and it will take you to more information and documents.


Please let us know if you have any questions or need assistance.