Trevian Invitational
2025 — Winnetka, IL/US
School Chaperone Requirement
School Chaperone
Each program must have a school approved adult chaperone, who is responsible for the program's participants during the tournament.
Locations
New Trier Township High School - Winnetka Campus Renaissance North ShoreContacts
David WestonGeneral Info
Invitation Homepage Email Archive Events & Divisions Institutions In AttendancePages & Uploads
Schedule Hotel Information Entry Requirements Format School Chaperone Requirement Permission Form Language Judging Obligations and ExpectationsCircuits
NatCir – National Circuit (US HS) TOC-UK – Tournament of Champions Past Years' EditionsDates & Deadlines
CDT
Tournament Dates
Oct 11
to
Oct 13
2025
Registration Opens
Mon Aug 18 at 9:00 AM
Registration Closes
Mon Oct 13 at 8:00 PM
Fees Freeze After
Fri Oct 3 at 11:55 PM
Judge Information Due
Fri Oct 3 at 11:55 PM
Drop online until
Fri Oct 3 at 11:55 PM
Change fees apply after
Fri Oct 3 at 7:55 PM
These deadlines are set in Tabroom for technical purposes. Always consult the invitation or tournament notices for official policies about deadlines and procedures.