Class of 2018
Verbal commitment to Pepperdine University
Rolex AJGA Ranking: 8
Lakewood, Washington
With three top-five finishes at AJGA Invitationals this season, Highsmith is a first-time Rolex Junior All-American. He finished T2 at the Polo Golf Junior Classic to earn the final spot on the Wyndham Cup West Team. He was also a member of the victorious 2017 Junior Presidents Cup U.S. Team.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| 5 | The PING Invitational | 69 | 75 | 74 | 218 | |
| T4 | The Junior PLAYERS Championship presented by TaylorMade-adidas Golf | 71 | 71 | 71 | 213 | |
| JWD0 | 2017 Junior PGA Championship - Boys | 73 | 72 | |||
| T17 | 2017 U.S. Junior Amateur Championship | 71 | 67 | 138 | ||
| T2 | Polo Golf Junior Classic | 69 | 71 | 74 | 70 | 284 |
| T31 | PING Heather Farr Classic | 72 | 71 | 77 | 220 | |
| T58 | CB&I / Simplify Boys Championship at Carlton Woods | 75 | 75 | 76 | 226 |