| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Marshall Community Unit School District 2C | Dennison | 5/10 Average · 40th pct | 1,224 | 4 | PK–12 | 3 |
| Casey-Westfield Community Unit School District 4C | Casey | 4/10 Below Average · 35th pct | 899 | 2 | PK–12 | 2 |
| Martinsville Community Unit School District 3C | Martinsville | 4/10 Below Average · 35th pct | 378 | 2 | PK–12 | 1 |
How Clark County compares
Together they enroll 2,501 students across 8 schools. The largest is Marshall Community Unit School District 2C with 1,224 students. Districts here average 4.3/10, below the Illinois average of 5.6/10. Ratings range from 4/10 to 5/10.
School Districts in Clark County, Illinois
Clark County has 3 public school districts covering 6 zip codes. The top-rated district in Clark County is Marshall Community Unit School District 2C (5/10). Ratings are based on the share of students proficient in reading and math on state assessments (IAR 2023–24), ranked against all districts in Illinois. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.
Frequently Asked Questions
How many school districts are in Clark County, IL?
3 school districts serve zip codes in Clark County, IL. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.
What is the best-rated school district in Clark County, IL?
Of the districts serving Clark County, Marshall Community Unit School District 2C has the highest rating on this site at 5/10. That places it in the 40th percentile among Illinois school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Illinois reading and math assessments, ranked against other districts in Illinois and converted to a 1–10 scale. Percentiles compare districts within Illinois only, never across state lines.