Assessment
- Gib Ostheimer
Gib Ostheimer is a high school principal in Wyoming and a former elementary school principal. He has worked with schools on topics including assessment architecture, instructional agility, and school improvement and culture.
$0.00 - Amy Tollefson
Amy Tollefson is the district-level principal with Osseo Area Schools in a diverse suburb of Minneapolis. Over more than 20 years, she has also served as a secondary school principal, secondary social studies teacher, district office coordinator, and assistant principal.
$0.00 - Nathan L. Wear
Nathan L. Wear is the associate superintendent and chief academic officer of Linn-Mar CSD in Marion, Iowa. He has served as an elementary teacher and as an elementary and high school principal.
$0.00 - Collaborative Common Assessments Workshop
December 3 & Friday, December 4, 2026
Gain tools and protocols for designing quality assessments that enable teams to collect meaningful data and respond appropriately with interventions and enrichments.
$769.00




