|Date||February 16, 2019|
|Location||Ann Arbor, Michigan|
The UMSO Invitational is a Division C invitational hosted by University of Michigan Science Olympiad in Ann Arbor, Michigan. Started in 2018, the 2nd annual UMSO Invitational will be held on February 16, 2019. UMSO prepares all the tests and runs all the events. The 1st annual UMSO invitational was Division C only; it is hoped in the future to expand to include Division B as well.
|Year||Champion||Runner-up||Third Place||Fourth Place||Fifth Place||Teams|
|2018||Ann Arbor Pioneer HS Purple (137)||Northville HS Orange (148)||Saline HS Blue (200)||Stevenson HS (223)||Holt HS Gold (244)||45|
|2019||Saline HS Blue (208)||Carmel HS A (230)||Lake Central HS Blue (282)||Munster HS White (292)||Forest Hills Central HS Green (321)||60|