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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 okscholasticchess@gmail.com.
OSCO home | Archives | Rules | Invitationals | Hall of Fame | Board | OCA home
2024-25 Tournament Schedule
& results of past OSCO events
All K-12 players are welcome to participate in our regular-season events. Only the tournaments marked with an asterisk (*) are limited to Oklahoma resident players.
SCHOLASTIC TOURNAMENT RESULTS
Home (latest news)
Tournaments (upcoming Oklahoma events)
Results (Oklahoma tournament results)
Oklahoma Chess Magazine (current year)
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