| Charles A Tindley Accelerated Sch | Indianapolis | Public school | 7–12 | 0 |
| Charles Elementary School | Richmond | Public school | PK–4 | 0 |
| Charles L Smith Fine Arts Academy | Martinsville | Public school | PK–4 | 0 |
| Charles N Scott Middle School | Hammond | Public school | 7–8 | 0 |
| Charles Warren Fairbanks School 105 - an Exploratory School | Indianapolis | Public school | PK–6 | 0 |
| Charlestown Elementary School | Charlestown | Public school | PK–5 | 0 |
| Charlestown Middle School | Charlestown | Public school | 6–8 | 0 |
| Charlestown Senior High School | Charlestown | Public school | 9–12 | 0 |
| Charter School of the Dunes | Gary | Public school | PK–8 | 0 |
| Cherry Tree Elementary School | Carmel | Public school | PK–5 | 0 |
| Chesterton Senior High School | Chesterton | Public school | 9–12 | 0 |
| Childs Elementary School | Bloomington | Public school | PK–6 | 0 |
| Chrisney Elementary School | Chrisney | Public school | PK–6 | 0 |
| Christel House Academy South | Indianapolis | Public school | K–8 | 0 |
| Christel House Academy West | Indianapolis | Public school | K–8 | 0 |
| Christel House DORS | Indianapolis | Public school | 9–12 | 0 |
| Christel House Watanabe Manual High School | Indianapolis | Public school | 9–12 | 0 |
| Christian Park School 82 - an Exploratory School | Indianapolis | Public school | PK–6 | 0 |
| Churubusco Elementary School | Churubusco | Public school | PK–5 | 0 |
| Churubusco Jr-Sr High School | Churubusco | Public school | 6–12 | 0 |
| Circle City Preparatory Elementary School | Indianapolis | Public school | K–6 | 0 |
| Circle City Preparatory Middle School | Indianapolis | Public school | 6–8 | 0 |
| Clarence Farrington School 61 - an Exploratory School | Indianapolis | Public school | PK–6 | 0 |
| Clark Elementary School | Franklin | Public school | PK–5 | 0 |
| Clark Pleasant Middle School | Greenwood | Public school | 6–8 | 0 |
| Clarks Creek Elementary | Plainfield | Public school | K–5 | 0 |
| Clarksville Elementary School | Clarksville | Public school | PK–4 | 0 |
| Clarksville Middle School | Clarksville | Public school | 5–8 | 0 |
| Clarksville Senior High School | Clarksville | Public school | 9–12 | 0 |
| Clay Center Elementary School | Carmel | Public school | PK–5 | 0 |
| Clay City Elementary School | Clay City | Public school | K–6 | 0 |
| Clay City Jr-Sr High School | Clay City | Public school | 7–12 | 0 |
| Clay High School | South Bend | Public school | 9–12 | 0 |
| Clay International Academy | South Bend | Public school | PK–8 | 0 |
| Clay Middle School | Carmel | Public school | 6–8 | 0 |
| Claypool Elementary School | Claypool | Public school | PK–6 | 0 |
| Clear Creek Elementary School | Bloomington | Public school | PK–6 | 0 |
| Clearwater Elementary School | Indianapolis | Public school | K–5 | 0 |
| Cleveland Elementary School | Elkhart | Public school | K–5 | 0 |
| Clifty Creek Elementary School | Columbus | Public school | PK–6 | 0 |
| Clinton Central Elementary School | Michigantown | Public school | K–6 | 0 |
| Clinton Central Junior-Senior HS | Michigantown | Public school | 7–12 | 0 |
| Clinton Prairie Elementary School | Frankfort | Public school | PK–6 | 0 |
| Clinton Prairie Jr-Sr High School | Frankfort | Public school | 7–12 | 0 |
| Clinton Young Elementary School | Indianapolis | Public school | PK–5 | 0 |
| Cloverdale Distance Learning Academy | Cloverdale | Public school | K–8 | 0 |
| Cloverdale Distance Learning Academy High School | Cloverdale | Public school | 9–10 | 0 |
| Cloverdale Elementary School | Cloverdale | Public school | PK–4 | 0 |
| Cloverdale High School | Cloverdale | Public school | 9–12 | 0 |
| Cloverdale Middle School | Cloverdale | Public school | 5–8 | 0 |