3d Spring Break Past Participants
| 2017 Teams | 2016 Teams | 2015 Teams |
| Brunswick School | Anderson | Alamo Heights |
| Andover | Arapahoe | Austin HS |
| BB&N Girls | Austin | Brunswick School |
| CBC Lacrosse Club | Boulder | Cardigan Mountain |
| Columbus Academy Boys | Brunswick | Chatfield HS |
| Columbus Academy Girls | Cardigan Mountain | Columbus Academy Boys |
| Exeter | Columbus Academy Boys | Columbus Academy Girls |
| Flower Mound Lacrosse | Columbus Academy Girls | Douglas County |
| Hackley | Garrison Forest Girls | Hackley School |
| Loomis Chaffee | Hackley School | Hawken |
| Memorial High School | Hawken School | Hill School |
| Middlesex School | Kent Denver School | Kent Denver |
| Milton Academy | Kent Denver Girls | Lawrence Academy Boys |
| Mountain Vista | Loomis Chaffee | Lawrence Academy Girls |
| National Cathedral | Memorial HS | Loomis Chaffee |
| New Hampton Boys | Middlesex | Memorial High School |
| New Hampton Girls | Millbrook | Millbrook School |
| Oak Hall Eagles | Milton Academy | Milton Academy |
| Potomac School | Mountain Vista HS | Mountain Vista |
| Proctor Academy | Mullen HS | Mullen HS |
| Saint Viator | New Hampton Boys | New Hampton Boys |
| Sewickley Academy | New Hampton Girls | New Hampton Girls |
| The Hill School Girls | Pennington School Girls | Nobles and Greenough |
| Wilmington Friends | Phillip Exeter | Philips Exeter |
| Pomfret | Pomfret School | |
| Proctor | Proctor | |
| Saint Viator | St. Albans | |
| Southlake Carroll | St. Christophers | |
| Suffield Academy Girls | Taft School Boys | |
| Taft School Girls | Taft School Girls | |
| The Hill School | West Linn | |
| West Lin HS | Woodberry Forest | |
| Wilmington Friends | ||
| Woodberry Forest |
