Metro East school reports › St. Clair County › Cahokia CUSD 187
Cahokia High School
Cahokia High School is a public high school in Cahokia CUSD 187, serving grades 9 - 12 in Cahokia, St. Clair County, Illinois. In the 2025 Illinois Report Card (2024-25 school year), the Illinois State Board of Education designated it Comprehensive, the same designation it received in 2023 and 2024.
State designation, last three report cards
- 2023Comprehensive
- 2024Comprehensive
- 2025Comprehensive
What Comprehensive means: Among the lowest-performing 5 percent of Title I-eligible schools in Illinois, or a high school with a graduation rate of 67 percent or less. The school receives comprehensive state support.
How it compares with other St. Clair County high schools
| Measure | This school | County median | Diff. |
|---|---|---|---|
| ELA proficiency | 12.8% | 57.7%10 schools | -44.9 pts |
| Math proficiency | Not reported | 31.4%10 schools | n/a |
| Chronic absenteeism | 64.1% | 29.5%12 schools | +34.6 pts |
| Average class size | 22.9 | 17.412 schools | +5.5 |
| Low-income enrollment | 76.3% | 52.3%12 schools | +24.0 pts |
Median of other high schools in St. Clair County with reported data, this school excluded, not weighted by enrollment. Proficiency is from the 2024-25 state tests. Illinois changed its proficiency cut scores in 2025, so these percentages cannot be compared with earlier years.
What stands out
- ELA proficiency is 44.9 points below the median for other St. Clair County high schools (57.7%). Worth asking the school about.
- Chronic absenteeism is 34.6 points above the median for other St. Clair County high schools (29.5%). Worth asking the school about.
Before you buy for this school
- Confirm the attendance boundary for the exact address with Cahokia CUSD 187. Boundaries change, and a listing's school field is not a guarantee.
- Visit. A designation summarizes test results, growth and attendance. It does not describe a classroom.
- Read the full report card for student-group results, growth and staffing.
Looking for a home near Cahokia High School?
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Other schools in Cahokia CUSD 187
- Elizabeth Morris Elementary School Intensive
- Estelle Sauget School of Choice Comprehensive
- Huffman Elementary School Intensive
- Lalumier Elementary School Intensive
- Maplewood Elementary School Intensive
- Penniman Elementary School Intensive
- Wirth/Parks Middle School Intensive
Sources
- Illinois Report Card: Cahokia High School
- ISBE Report Card Public Data Sets, 2023, 2024 and 2025, retrieved 2026-10-06
- ISBE 2025 Report Card Glossary (designation definitions)
This page reports state-published data. It is not a rating or recommendation by Single Tree Team.
