Darrell Imhoff
A Day in Lincoln !
  • Darrell Imhoff - MS/HS Principal

    I have been in education for 24 years.  This is my first year as Middle School and High School principal.  For the past 23 years I have taught fifth grade in the Siren School District and taught sixth grade for a year in the Eau Claire School District.   

    I grew up in Wausau, Wisconsin where I attended St. Michael's grade school and Wausau East high school.  After high school, I attended and graduated from UW-Eau Claire with a bachelor's degree in elementary education and a minor in physics. Since then, I have earned two masters degrees in education and educational administration. I have also earned professional certifications in curriculum and instruction and drivers education.

    Mr. Koball - Associate Principal 
    Mr. Koball was born in Chicago Illinois. He was raised in Janesville, Wisconsin and graduated from J.A.
    Craig High School in 1982. He earned his undergraduate degree (BS) from the University of Wisconsin-
    Stevens Point with a major in chemistry and a minor in mathematics. He received his Master
    of Science - Teaching (MST) degree from the University of Wisconsin - River Falls. He has a 6th year certificate
    from Minnesota State University - Mankato in Educational Administration. 
     He also earned a Specialist Degree (Ed.S), in Educational Administration, from MSU-Mankato. 
  • How to get in touch

    Email: dimhoff@siren.k12.wi.us

    Phone: (715) 349-2277  ext. 200



    Email: wkoball@siren.k12.wi.us

    Phone: 715-349-2277 Ext 214