List of Schools In South Dakota
| School Name | City | Grades |
|---|---|---|
| INTERIOR ELEMENTARY - 09 SCHOOL 301 A ST | INTERIOR | KG-8 |
| IPSWICH ELEMENTARY SCHOOL 211 5TH ST | IPSWICH | PK-6 |
| IPSWICH HIGH SCHOOL 211 5TH ST | IPSWICH | 9-12 |
| IPSWICH JR HIGH SCHOOL 211 5TH ST | IPSWICH | 7-8 |
| IRENE - WAKONDA ELEMENTARY - 02 SCHOOL 202 NEBRASKA | WAKONDA | PK-6 |
| IRENE - WAKONDA HIGH SCHOOL - 01 130 EAST STATE | IRENE | 9-12 |
| IRENE - WAKONDA JUNIOR HIGH - 04 SCHOOL 130 EAST STATE | IRENE | 7-8 |
| IROQUOIS ELEMENTARY SCHOOL 111 EAST WASHITA | IROQUOIS | PK-5 |
| IROQUOIS HIGH SCHOOL 111 EAST WASHITA | IROQUOIS | 9-12 |
| IROQUOIS MIDDLE SCHOOL 111 EAST WASHITA | IROQUOIS | 6-8 |
| ISABEL ELEMENTARY SCHOOL 504 NORTH TAFT | ISABEL | KG-6 |
| ISABEL HIGH SCHOOL 504 NORTH TAFT | ISABEL | 9-12 |
| ISABEL JR HIGH SCHOOL 504 NORTH TAFT | ISABEL | 7-8 |