Home / Events / ISTEP+ Winter Retest « All Events This event has passed. ISTEP+ Winter Retest December 6, 2021 - December 10, 2021 « NWEA Kindergarten – 8th Grade Middle School Spirit Week & Quarter 2 Homeroom Competitions » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: December 6, 2021 End: December 10, 2021