* Three-Time All-American *
* School records: indoor and outdoor 4x400, DMR *
Personal bests (thru 2017 indoors):
- 400 hurdles: 51.39
- 400: 47.06i
- 500: 1:03.14i
- 600: 1:20.68i
- 200: 21.78i
As a fifth-year senior (2017):
Indoors
- Earned a second-team All-America honor for running the second leg on Stanford's 12th place distance medley relay.
- Ran a 46.73 split, to make second exchange in seventh.
- Ran 46.2 split to help Stanford DMR to second at the Alex Wilson Invitational.
- Stanford's time of 9:28.72 was No. 3 in school history and ensured a spot in the NCAA Championships.
- Anchored 4x400 to school record of 3:09.80 with a 45.5 split for second at the MPSF Championships.
- Placed seventh in the MPSF with a personal best 47.06 in the 400, despite his shoe coming untied at the start.
- Won the 400 (47.93) and anchored the 4x400 to victory at the season-opening UW Indoor Preview.
- Helped the Stanford distance medley team to second at the Penn State National Open.
- USTFCCCA All-Academic selection.
- MPSF All-Academic selection.
As a senior (2016):
Outdoors
- Anchored Stanford to victory in the 4x400 at the Pac-12 Championships in Seattle.
- Ran a 46.3 split to give Stanford a victory in 3:08.13.
- It was Stanford's first men's 4x400 or mile relay conference title since 1954.
- Pac-12 runner-up in the 400 hurdles for the second consecutive year, 51.79.
- Member of Stanford's school-record breaking 4x400 team that ran 3:05.59 at the Michael Johnson Invite.
- Anchored that relay with a 45.3 split.
- Ran his 400 IH personal best of 51.39 at the Michael Johnson Invite.
- Pac-12 All-Academic second team.
- USTFCCCA All-Academic team.
- Pac-12 Men's Track Athlete of the Week (April 26).
- Big Meet 400 hurdles and 4x400 winner.
Indoors
- Ran the 400 leg in a 46.9 split to help the Card distance medley relay to a school record 9:27.27 at the Penn State National.
- The time was the fifth fastest in collegiate history.
- Helped Stanford to fourth in the DMR at the NCAA Championships, running 47.97 split and earning first-team All-America honors.
- Set personal bests in the 400 in all three attempts that distance, culminating with a 47.36 for sixth at the MPSF Championships.
- Has advanced to the NCAA's for the second consecutive season with the DMR.
As a junior (2015):
Outdoors
- Second at the Pac-12 Championships in a personal best 51.45.
- Displaced his father, Garry, for seventh on Stanford's all-time list.
- Advanced to the final round of the NCAA West Prelims, finishing 22nd in 52.81.
- Won the Big Meet in the 400, running a personal best 47.71.
- Led off Stanford's winning 4x400 at the Big Meet.
- Ran the 400 leg of Stanford's third-place distance medley relay team at the Penn Relays.
- USTFCCCA All-Academic team.
- Pac-12 All-Academic second team.
Indoors
- Earned second-team All-America honors by running the second leg on Stanford's 10th place distance medley relay at the NCAA Championships (9:50.50).
- Broke 400 personal best in all three races during the season.
- Ran personal best 48.03 to finish 10th at the MPSF Championships in the 400.
- Ran the 400 leg on second-place distance medley relay team at the Alex Wilson Invite at Notre Dame (9:29.34).
- Ran six meets altogether.
As a sophomore (2014):
Outdoors
- Strong improvement over the season led to a spot in the Pac-12 400 hurdles final and a sixth-place finish in a personal record 53.12 in Pullman, Wash.
- Set a lifetime best of 53.15 in the first round to advance.
- Ran the first leg on Stanford's winning 4x400 team at the Big Meet (3:12.07).
- Named to the Pac-12 All-Academic second team.
Indoors
- Ran the 400 leg of Stanford's distance medley relay that finished third at the MPSF Championships (9:44.54).
- Was an alternate on Stanford's DMR NCAA title team.
- Ran the first leg on the winning 4x400 relay at the season-opening UW Indoor Preview.
- The time of 3:13.62 was No. 10 on the school all-time indoor list.
- The team bettered that mark in winning the invite race of the Husky Classic on Feb. 15, running the No. 8 indoor time in school history.
- Broke the former school indoor 400 record time of his father Garry, by running 48.85 at the Husky Classic.
As a Freshman (2013):
Outdoors
- Stanford's top 400 hurdler.
- Ran his personal best of 54.98 in the semifinals of the Pac-12 Championships.
- Made his collegiate debut at the Big Meet, finishing third.
Indoors
- Did not compete.
High School:
- Captured two titles at the 2012 New England Prep School Track Association Division I championships.
- Won the 110 hurdles in 14.84 and the 300 hurdles in 38.68.
- Had a high school best in the 110 hurdles of 14.48.
Personal:
- Double major of economics and political science.
- Son of Garry Shumway, a former Stanford hurdler who is No. 8 on the school's all-time list in the 400 hurdles (51.71, 1981) and once held the Stanford record for the indoor 400 (49.29, 1982).
- Sister is Kate Shumway, who swam at USC.
- Grandfather, Forrest Shumway, earned undergraduate and law degrees from Stanford, and once held the world record for catching a 163-pound Pacific bigeye tuna.
Career Results:
| Year | Season (meets) | Event | Season best | Conf. | Regional | NCAA |
| 2017 | Indoors (6) | 400 | 47.06 | 7 (47.06) | -- | -- |
| 4x400 | 3:09.80 | 2 (3:09.80) | -- | -- | ||
| DMR | 9:28.72 | -- | -- | 12 (10:00.77) | ||
| 2016 | Outdoors (5) | 400 IH | 51.39 | 2 (51.79) | 23 (52.37) | -- |
| 100 | 10.98w | -- | -- | -- | ||
| 4x400 | 3:05.59 | 1 (3:08.13) | 13 (3:06.18) | -- | ||
| Indoors (4) | 400 | 47.36 | 6 (47.36) | -- | -- | |
| 200 | 22.03 | 11 (22.03) | -- | -- | ||
| 500 | 1:03.14 | -- | -- | -- | ||
| DMR | 9:27.27 | -- | -- | 4 (9:33.85) | ||
| 4x400 | 3:13.91 | 6 (3:13.91) | -- | -- | ||
| 2015 | Outdoors (6) | 400 IH | 51.45 | 2 (51.45) | 22 (52.18) | -- |
| 400 | 47.71 | -- | -- | -- | ||
| 4x400 | 3:12.47 | 5 (3:12.47) | -- | -- | ||
| DMR | 9:37.11 | -- | -- | -- | ||
| Indoors (6) | 400 | 48.03 | 10 (48.03) | -- | -- | |
| DMR | 9:29.34 | -- | -- | 10 (9:50.50) | ||
| 4x400 | 3:16.52 | -- | -- | -- | ||
| 2014 | Outdoors (3) | 400 IH | 53.12 | 6 (53.12) | -- | -- |
| 4x400 | 3:12.07 | 8 (3:16.15) | -- | -- | ||
| Indoors (4) | 400 | 48.85 | -- | -- | -- | |
| 500 | 1:04.35 | -- | -- | -- | ||
| 600 | 1:20.68 | -- | -- | -- | ||
| DMR | 9:44.54 | 3 (9:44.54) | -- | -- | ||
| 4x400 | 3:12.20 | 4 (3:12.20) | -- | -- | ||
| 2012-13 | Outdoors (3) | 400 IH | 54.98 | 13 (54.98) | -- | -- |
| Indoors (0) | -- | -- | -- | -- | -- |