List of Schools In Wisconsin
| School Name | City | Grades |
|---|---|---|
| IDEAL SCHOOL 4965 SOUTH 20TH ST | MILWAUKEE | PK-8 |
| INDEPENDENCE ELEMENTARY SCHOOL 23786 INDEE BLVD | INDEPENDENCE | PK-8 |
| INDEPENDENCE HIGH SCHOOL 23786 INDEE BLVD | INDEPENDENCE | 9-12 |
| INDIAN HILL ELEMENTARY SCHOOL 1101 WEST BROWN DEER RD | MILWAUKEE | PK-1 |
| INDIAN MOUND MIDDLE SCHOOL 6330 EXCHANGE ST | MCFARLAND | 6-8 |
| INDIAN TRAIL ACADEMY 6800 60TH ST | KENOSHA | 9-12 |
| INLAND SEAS SCHOOL OF EXPEDITION 2156 SOUTH 4TH ST | MILWAUKEE | 9-12 |
| INSIGHT SCHOOL OF WISCONSIN 445 EAST STATE RD 70 | GRANTSBURG | 9-12 |
| INTERNATIONAL PEACE ACADEMY 1236 SOUTH LAYTON BLVD | MILWAUKEE | 9-10 |
| IOLA-SCANDINAVIA ELEMENTARY SCHOOL 450 DIVISION ST | IOLA | PK-6 |
| IOLA-SCANDINAVIA HIGH SCHOOL 540 SOUTH JACKSON ST | IOLA | 7-12 |
| IOWA-GRANT ELEMENTARY / MIDDLE SCHOOL 498 COUNTY RD IG | LIVINGSTON | PK-8 |
| IOWA-GRANT HIGH SCHOOL 462 COUNTY RD IG | LIVINGSTON | 9-12 |
| IQ ACADEMIES OF WISCONSIN SCHOOL 222 MAPLE AVE | WAUKESHA | 6-12 |
| IRON RIVER ELEMENTARY SCHOOL 7730 PETTINGILL AVE | IRON RIVER | KG-5 |
| IRONTON-LA VALLE ELEMENTARY SCHOOL 109 RIVER ST | LA VALLE | KG-5 |
| IRVING ELEMENTARY SCHOOL 10230 WEST GRANT ST | WEST ALLIS | PK-5 |
| ISLAND CITY RESEARCH ACADEMY 980 8TH AVE | CUMBERLAND | 7-8 |
| ITHACA ELEMENTARY SCHOOL 24615 STATE HWY 58 | RICHLAND CENTER | PK-5 |
| ITHACA HIGH SCHOOL 24615 STATE HWY 58 | RICHLAND CENTER | 9-12 |
| ITHACA MIDDLE SCHOOL 24615 STATE HWY 58 | RICHLAND CENTER | 6-8 |
| IXONIA ELEMENTARY SCHOOL N8425 NORTH ST | IXONIA | PK-4 |