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Commission for
Oceti Sakowin Accreditation
About COSA
Who We Serve
COSA Schools
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Tribal Accreditation
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Commission for Oceti Sakowin Accreditation
1
2
Agreement between COSA and COGNIA
View the
agreement HERE
Home
About COSA
Who We Serve
COSA Schools
Success Stories
COSA Commissioners
Resources
Tribal Accreditation
How it Works
Accreditation Standards
Application for Accreditation
Self-Study
Renewal Evaluation Preparation Checklist
News / Updates
Documentation
Press Releases
Contact Us