1. We know from other articles that he narrowed down his choices to Oregon, OSU, Portland, and Colorado.
2. We know from Facebook/Twitter that he has only visited Oregon.
3. At 1:20 Lukas says "I have a clear idea where I am going now and I am announcing on the signing day, February 2nd" The anchor asks, "Oregon and Stanford are possibilities?" Lukas says "Yes" - we already know that Stanford is out of the running.
This convinces me that we'll see Lukas in the green and yellow next year.