The 2018 point guard is from Hackensack, New Jersey. To say there's a lot of competition for the young man is a significant understatement. But his comments indicate that Stanford is in regular contact. Quinerly is No. 39 overall in the Rivals 150. The link has a video interview, highlights and short summary.
https://basketballrecruiting.rivals.com/news/2018-jahvon-quinerly-s-recruitment-is-picking-up
https://basketballrecruiting.rivals.com/news/2018-jahvon-quinerly-s-recruitment-is-picking-up