| Office of the Superintendent 630-719-5803 | Dr. Kari Cremascoli, Superintendent Pamela Osika, Secretary |
| Office of Business | Dr. James Popernik, Controller, 630-719-5829 Sheila Pollock-Bowlin, Secretary, 630-719-5829 Lorie Pilster, Director of Business Services, 630-719-5839 Marilyn Ludwig, Payroll Bookkeeper, 630-719-5848 Kerry May, Bookkeeper, 630-719-5853 Julie Samulski, Accounts Payable, 630-719-5854 |
| Office of Personnel | Dr. Jayne Yudzentis, 630-719-5807, Assistant Superintendent for Personnel & Staff Development Kathy McCutcheon, Personnel Assistant, 630-719-5807 Kathy Pauss, Secretary, 630-719-5806 |
| Office of Curriculum and Instruction 630-719-5809 | Dr. Matt Rich, 630-719-5809, Assistant Superintendent for Curriculum and Instruction Maryann Staroscik, Secretary |
| Office of Special Services 630-719-5824 | |
| Office of Community Relations 630-719-5805 | Communications Coordinator |
| Office of Technology Longfellow Center 1435 Prairie Ave. Downers Grove, 60515 630-719-2768 Directions | Scott Meech, Director of Technology Kristen Olsen, Technology Facilitator Megan Ryder, Technology Facilitator Todd Cherney, Hardware Technician Cheryl Freeman, Data Assistant Judy Kindermann, Software Technician Rod Novotny, Network Administrator Maria Velez, Coordinator of Information Systems Patricia Vena, Technology Department Secretary Matthew Vivona, Website Administrator |
| Bookstore/Media Services Longfellow Center 630-719-5867 | Cheri Cavanaugh, Cataloger Georganne Law, Secretary-Bookstore Lisa Reinhart, Secretary Reference Information |
| Maintenance Services Longfellow Center 630-719-5858 | |
| Science Kit Herrick Middle School 630-719-5863 | Kathy Catalani, Secretary |
| Grove Children's Preschool | Kasey Lazzarotto, Director |