Daily Announcements will be posted by 10:30 a.m. May 25, 2017.

DISTRICT PHONE: 641-765-4291

ELEMENTARY PHONE: 641-765-4291

SECONDARY PHONE: 641-765-4291

Geoff Tessau-Director of Support Services

Geoff Tessau-Director of Support ServicesMr. Tessau was raised in Wellsburg, Iowa and graduated from Wellsburg-Steamboat Rock.  After high school, he received his Bachelor's of Arts in Mathematics education from the University of Northern Iowa.

Mr. Tessau taught Jr. High Math and Computer for three years in northern Missouri before returning to his hometown to teach High School Math at what is now AGWSR High School.  He taught math for two years and then became the district technology director for the following eight years.

Mr. Tessau joined the Interstate 35 family in 2011 and currently serves as the Director of Support Services.  This role is a blend of multiple duties; including Technology Director, 504 Coordinator, and oversight of the Transportation, Food Service, and Building and Grounds Departments.  

Mr. Tessau lives in the country near Saint Charles with his wife Carrie, twins Noah and Danica (age 7) and son Liam (age 3).

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  • Physical Form
  • Fitness Center Registration Form
  • USDA Power Up For Summer Meals Info
  • 6-12 Daily Announcements
Upcoming Events
05/11/17 Thu

5th grade Band Concert 6:30pm

05/17/17 Wed

1st Grade field trip to the zoo

05/18/17 Thu

Student Leadership Role Model Lunch 11:15am

05/19/17 Fri

Kindergarten Pump it Up field trip

05/20/17 Sat

Commencement 6:00pm