Skip navigation links
AP for Curriculum
AP for Operations
Athletic Director
Guidance Director
Activities Director

 Hinsdale South Leadership Team

Eric Martzolf
Assistant Principal for Operations
Hinsdale South High SchoolRoom 201
7401 S. Clarendon Hills Road
Darien, Illinois 60561
Phone: 630-468-4215  Fax:   630-920-8649
Jan Blum
Administrative Assistant
Phone: 630-468-4216  Fax:   630 920-8649



• Oversee building tech committee and specialized tech programs
• Coordinate building level tech expenditures
• Collaborate on development of district standards, policies, & procedures and long-range technology planning
• Work with tech support personnel to coordinate installations of all upgrades
• Coordinate professional development related to technology with the Assistant Principal for C&I


Support Staff Operations & Evaluation
• Coordinate and oversee end-of-the-year evaluations for all support staff
• Supervise & evaluate support staff supervisors

• Supervise bookstore operations


• Coordinate requests for and arrangements for building use
• Oversee calendar of activities and facility usage

Special Projects
• Coordinate preparation of all annual reports: Fall Housing, End-of-Year, Bilingual Census, School Report Card
• Coordinate Parent Teacher Conferences
• Supervise the cafeteria contractor and the Wellness Committee







B.S. Mathematics
Marquette University


M.Ed., Curriculum & Instruction
DePaul University

Hinsdale South High School | 7401 S. Clarendon Hills Road | Darien, Illinois 60561 | Phone: (630) 468-4000 | Attendance Line: (630) 468-4555