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Hinsdale Central High School | C | 2 | Division C Regional | Hinsdale Township High School District 86 | IL | |
Illinois Mathematics and Science Academy | C | | Division C Regional | Illinois Mathematics and Science Academy | IL | |
Joliet Central High School | C | 1 | Division C Regional | Joliet Township District 204 | IL | |
Lake Forest Academy | C | | Division C Regional | independent | IL |
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Latin School of Chicago Upper School | C | 1 | Division C Regional | Private | IL | |
Libertyville High School | C | | Division C Regional | District 128 | IL | |
Loyola Academy | C | | Division C Regional | Roman Catholic Archdiocese of Chicago | IL | |
Maine South High School | C | 1 | Division C Regional | Maine Township District 207 | IL | |
Mundelein High School | C | | Division C Regional | 120 | IL |
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Naper Valley Homeschool | C | | Division C Regional | Naper Valley Homeschool | IL |
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Naperville North | C | 2 | Division C Regional | Naperville District 203 | IL | |
Niles North High School | C | 2 | Division C Regional | Niles Township High School District 219 | IL | |
University High School | C | | Division C Regional | Illinois State University | IL | |
Vernon Hills High School | C | 3 | Division C Regional | Community High School District 128 | IL | |
Warren Township High School District 121 | C | | Division C Regional | District 121 | IL | |
Whitney M Young Magnet High School | C | 2 | Division C Regional | 299 | IL |
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Willowbrook High School | C | 2 | Division C Regional | DuPage HSD 88 | IL | |
York High School | C | | | 205 | IL | |