The Oklahoma Scholastic Chess Organization (OSCO) provides chess tournaments for K-12 students throughout Oklahoma. We are an all-volunteer 501 (c)(3) nonprofit. If you would like to volunteer, connect us with a potential tournament venue, or make a donation, contact us at board@oscochess.org.
2026-2027 Season
Choctaw K-12 Open
November 14, 2026
Choctaw Elementary
14663 NE 3rd St.
Choctaw, Oklahoma 73020
Grade Championships
December 5, 2026
Location TBD
More information soon
Deer Creek K-12 Open
January 23, 2027
Deer Creek Intermediate School
4800 NW 206th St
Edmond, Oklahoma 73012
More information soon
Jenks K-12 Open
February 27, 2027
Jenks Middle School
3019 E 101st St S
Tulsa, Oklahoma 74137
More information soon
OSCO State Championships*
March 20, 2027
University of Central Oklahoma
100 North University Drive
Edmond, Oklahoma 73034
More information soon
*Championships are open to Oklahoma resident players only. All other tournaments welcome players from other states.
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