About COSA:Success Stories
COSA Accredited Schools
Tiospa Zina Tribal School
1 Tiospa Zina Dr.,
Sisseton, SD 57262
(605) 698-3953
Enemy Swim Day School
13525 446th Ave.,
Waubay, SD 57273
(605) 947-4605
Isna Wica Owayawa-Loneman School
BIA Rd 41.,
Oglala, SD 57764
(605) 867-6875