(See T178482 for previous year)

• 2 Grand Prize winners
• 1 Backup Winner (in case another org chooses one of your Grand Prize winners or they are disqualified for some reason, etc.)
• 3 more Finalists

from the 20 students who completed the most tasks

Quoting Google:

Per the Contest Rules, orgs should choose their Grand Prize Winners and Finalists based on the comprehensive body of work the student completed in the contest period from October 23, 2018 to December 12, 2018. As stated in the Contest Rules: Each entry will be judged according to the following factors: creativity, thoroughness, and quality of work. The Organization may additionally factor the contestant's involvement in the Organization's community in the judging.