📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Carlock, IL · Woodford County

Eureka Community Unit District 140

Grades Pre-K – 12th · 1,528 students · 5 schools · 5 zip codes

10
out of 10 Rating Excellent
State reading & math proficiency · 91st percentile among Illinois districts. Ranked within Illinois only — not comparable across states.
Check a Zip Code
33,000+ zip codes across all 50 states
School District · Illinois
Eureka Community Unit District 140
📍 Carlock, IL · Woodford County · NCES LEAID 1714430
10/10
Rating
1,528
Students
5
Schools
Pre-K – 12th
Grade Span
5
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
109 W Cruger Ave, Eureka, IL 61530
🎓
Enrollment
1,528 students
🏫
Schools
5
🏷
NCES District ID (LEAID)
1714430
🏛
District Type
Public School District

Schools in Eureka Community Unit District 140

5 schools listed
SchoolLevelGradesStudentsCity
Congerville Elem SchoolElementaryKindergarten – 4th97Congerville
Davenport Elem SchoolElementaryPre-K – 4th430Eureka
Goodfield Elem SchoolElementaryKindergarten – 4th75Goodfield
Eureka Middle SchoolMiddle5th – 8th436Eureka
Eureka High SchoolHigh9th – 12th513Eureka

Zip Codes Served by Eureka Community Unit District 140

5 zip codes
Zip CodeCityCountyState
61530EurekaWoodford CountyIL
61725CarlockWoodford CountyIL
61729CongervilleWoodford CountyIL
61742GoodfieldWoodford CountyIL
61771SecorWoodford CountyIL

Frequently Asked Questions

What zip codes are in Eureka Community Unit District 140?
Eureka Community Unit District 140 serves 5 zip codes: 61530, 61725, 61729, 61742, 61771. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Eureka Community Unit District 140 rated?
Eureka Community Unit District 140 has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (IAR 2023–24). That places it in the 91st percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Eureka Community Unit District 140?
The NCES Common Core of Data directory reports enrollment of 1,528 students across 5 schools for Eureka Community Unit District 140.
What grades does Eureka Community Unit District 140 serve?
Eureka Community Unit District 140 is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Eureka Community Unit District 140?
NCES lists 5 schools operating under Eureka Community Unit District 140: 3 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Eureka Community Unit District 140?
You can reach Eureka Community Unit District 140 by phone at (309)467-3737 or online at www.district140.org or by mail at 109 W Cruger Ave, Eureka, IL 61530. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Eureka Community Unit District 140

Eureka Community Unit District 140 is a public school district serving 5 zip codes in Illinois, primarily in Woodford County. It carries an overall rating of 10/10 (Excellent), the 91st percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (IAR 2023–24) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 5 schools operating under Eureka Community Unit District 140 — 3 elementary, 1 middle and 1 high. The largest by enrollment is Eureka High School with 513 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (309)467-3737 before making a housing decision.