| Name |
County |
| Child Life Academy |
Cook County |
| Children of Peace Catholic School |
Cook County |
| Children's 2nd Language Academy |
Cook County |
| CHILDRENS CENTER |
Cook County |
| CHILDREN'S DEVELOPMENTAL INSTITUTE |
Cook County |
| Children's Learning World |
Cook County |
| Children's World Daycare Center |
Cook County |
| Child's Voice School |
DuPage County |
| Chillicothe Junior High and Elementary Center |
Peoria County |
| Chilren's Habilitation Center |
Cook County |
| ChrisMont Regional Safe School |
Montgomery County |
| Christ English Evangelical Lutheran School |
Cook County |
| Christ Lutheran School |
Peoria County |
| Christ Lutheran School |
Whiteside County |
| Christ Lutheran School |
Jackson County |
| Christ the King Lutheran School |
Cook County |
| Christ the King School |
Cook County |
| Christ the King School |
Sangamon County |
| Christian Heritage Academy |
Cook County |
| Christian Hills School |
Cook County |
| Christian Liberty Academy |
Cook County |
| Christian Life Academy |
Tazewell County |
| Christian Life Schools |
Winnebago County |
| Christopher Elementary School |
Franklin County |
| Churchill School |
Cook County |
| CICS Jackson Campus Rockford |
Winnebago County |
| Circle Center Grade School |
Kendall County |
| Clapham School |
DuPage County |
| Clare Woods Academy of Bartlett Learning Center |
DuPage County |
| Clark Elementary School |
Winnebago County |
| Clay Academy |
McHenry County |
| Clay City Junior Senior High School |
Clay County |
| Clinton Christian Academy |
De Witt County |
| Coal City Intermediate School |
Grundy County |
| College Preparatory School of America |
DuPage County |
| Collinsville Area Vocational Center |
St. Clair County |
| Colona Grade School |
Henry County |
| Columbia Central School |
Will County |
| Columbia Explorers Academy |
Cook County |
| Columbus Elementary School |
Cook County |
| Community Christian School |
Will County |
| Community Consolidated School District Number 204 |
Perry County |
| Concordia Little Lambs Preschool |
Cook County |
| Concordia Lutheran School |
Sangamon County |
| Concordia Lutheran School |
Peoria County |
| Connect Christian School |
Madison County |
| Connor Shaw Center |
Will County |
| Coordinated Youth and Human Services Center |
Madison County |
| Coretta Scott King Magnet School |
Will County |
| Cornell Grade School |
Livingston County |
| Cornerstone Christian Academy |
McLean County |
| Cornerstone Christian School |
Cook County |
| Corpus Christi Elementary School |
McLean County |
| Costa Catholic Academy |
Knox County |
| Cottage Grove Upper Grade Center |
Cook County |
| COUNCIL OAK MONTESSORI SCHOOL |
Cook County |
| Countryside Montessori School |
Cook County |
| Countryside School |
Champaign County |
| Courtenay Elementary School |
Cook County |
| COVENANT CHRISTIAN ACADEMY OF CHICAGO |
Cook County |
| Covenant Christian School |
Kane County |
| Cowden Herrick Junior Senior High School |
Shelby County |
| Coyne Center School |
Rock Island County |
| Crab Orchard Elementary School |
Williamson County |
| Creation Corner Preschool |
St. Clair County |
| Creative Learning Montessori School |
Cook County |
| Creative World Montessori School |
Cook County |
| Crescent City Grade School |
Iroquois County |
| Crest Hill Christian School |
Will County |
| Creston Elementary School |
Ogle County |
| Crestwood School |
Edgar County |
| Cross Evangelical Lutheran School |
Kendall County |
| Crow Island School |
Cook County |
| Crown Elementary Community Academy Fine Arts Center |
Cook County |
| Cuba Middle - Senior High School |
Fulton County |
