Coolidge Spring Online Open
2026 — NSDA Campus, US
Institutions in Attendance
Baltimore Poly Technic Independent
MD
BASIS Plano Independnet
TX
Brighton HS Independent
MI
Brywood Elementary School Independent
CA
Centennial HS (TX) Independent
TX
Clovis North High School
CA
Commonwealth School
MA
Debate Excel Academy
TX
Dream Charter High School
NY
Durand Homeschool
AR
Eagan HS Independent
MN
Farmington High School Independent
CT
Green Hope HS Independent
NC
Green Level HS Independent
NC
Helmstetler Homeschool
TX
Hunter College HS Independent
NY
Ilma International Girls' School
King Homeschool
WA
Lansing HS
KS
Millburn Middle School Independent
NJ
MMS_unaffiliated
NJ
Nathan Hale Ray HS Independent
CT
New Rochelle HS Independent
NY
Offutt Homeschool
WA
Orange County School of the Arts Independent
CA
Oxbridge Academy
FL
Panther Creek HS Independent
NC
Pathways School Gurgaon Independent
Pine Creek HS Independent
CO
Redmond Independent
WA
Ridgedale MS Independent
NJ
Rogers Homeschool
MO
Rye High School
NY
San Antonio Independent
TX
Simsbury High School
CT
Stamford HS Independent
CT
Tompkins HS Independent
TX
Wilton
CT
Winfield Homeschool
NJ
Contacts
Emily Burden Jonathan PeeleGeneral
Invitation Home Email Archive Events & Divisions Institutions In AttendancePages & Uploads
Circuits
CNTS – Coolidge National Tournament Series NatCir – National Circuit (US HS)Dates & Deadlines
EST
Tournament Dates
Mar 21
2026
Registration Opens
Fri Aug 1 at 12:01 AM
Registration Closes
Thu Mar 12 at 11:59 PM
Fees Freeze After
Sat Mar 21 at 10:00 AM
Judge Information Due
Thu Mar 19 at 11:59 PM
Drop online until
Thu Mar 19 at 11:59 PM
Change fees apply after
Sat Mar 21 at 10:00 AM
These deadlines are set in Tabroom for technical purposes. Always consult the invitation or tournament notices for official policies about deadlines and procedures.