St. Stephens St. Agnes School '27
How much better or worse boats do with this sailor crewing than their skipper's rating predicts, shown on the skipper scale so crews can be lined up across teams. Percentiles compare against rostered crews that season (league) or teammates (team).
How crew ratings work →Crew effect over their whole career, not scaled to a team: 2.01 percentile among ISSA crews with 30+ races. Uncertainty ±0.109 rating points from 46 races with rated skippers.
How crew ratings work →No season rating yet: needs 8+ crewed races in a season.
| Regatta | Role | Div | Races | Avg |
|---|---|---|---|---|
| Fall 2025 Team page Season | ||||
| MDISA DC Sail T1 Fleet Race | Crew | A | 3 | 13.0 |
| Spring 2025 Team page Season | ||||
| 2025 T1 Fleet Championship | Crew | B | 3 | 9.7 |
| Fall 2024 Team page Season | ||||
| MDISA SCC Tier 1 Fleet Race | Crew | A | 5 | 13.2 |
| Spring 2024 Team page Season | ||||
| MDISA BCSC April Tier 2 Regatta | Crew | A | 6 | 9.8 |
| League | Name | School | Year |
|---|---|---|---|
| ISSA | Mark Driver |  The Potomac School |
'27 |
| ISSA | Mark Driver |  Washington Latin |
'27 |
| ISSA | Mark Driver |  Yorktown High School |
'27 |
| ISSA | Mark Driver |  Templeton Academy |
'27 |
| ISSA | Mark Driver |  Washington Liberty High School |
'27 |
| ISSA | Mark Driver |  National Cathedral School |
'27 |
| ISSA | Mark Driver |  Bishop O'Connell High School |
'27 |
| ISSA | Mark Driver |  School Without Walls |
'27 |
| ISSA | Mark Driver |  St. John's College High School |
'27 |
