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Union County

Illinois · Public K-12

Union County's school count of 18 reflects a public K-12 system serving about 2,478 students inside Illinois, around 15% of the county population. The level mix is 10 elementary, 4 middle, and 4 high schools.

7-year change in Union County

SY 2017-18 vs SY 2024-25
Total enrollment
2,478
-466 (-16%) vs SY 2017-18
School count
15
-1 (-6%) vs SY 2017-18
% White
87%
was 88%
% Hispanic
9%
was 8%
% Black
1%
was 2%
% Asian
0%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
18
8 districts
Enrollment
2,478
NCES CCD
Median income
$55,728
Below Illinois avg
Free/reduced lunch
63.0%
Above Illinois avg
Elementary
10
1,288 students
Middle
4
445 students
High
4
745 students
Combined / other
0
schools
LARGEST DISTRICT
Anna CCSD 37
593 students · 8 districts in Union County

County vs. school enrollment demographics

Left bar is the racial makeup of Union County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
90%
Hispanic
6%
Black
1%
Asian
1%
Two or more
9%
Native American
0%
Pacific Islander
0%
School enrollment
White
87%
Hispanic
9%
Black
1%
Asian
0%
Two or more
3%
Native American
0%
Pacific Islander
0%
Bachelor's+
20.9%
adults 25+
Poverty rate
12.4%
ACS 5-year
Unemployment
3.9%
civilian labor
Median age
44
21.3% under 18

Test scores in Union County

Latest 2024-25 ELA proficiency, 10 schools ranked. Illinois state average: 51.0%.

See all 10 schools in Union County ranked by score →

All schools (18)

NameCityLevelGradesEnrollmentRating
Anna-Jonesboro High SchoolAnnaHigh09-12476·
Jonesboro Elem SchoolJonesboroElementaryPK-08338·
Anna Junior High SchoolAnnaMiddle05-08236·
Lincoln Elem SchoolAnnaElementaryPK-02235·
Cobden Elem SchoolCobdenElementaryPK-05223·
Shawnee Elementary SchoolWolf LakeElementaryPK-05136·
Cobden High SchoolCobdenHigh09-12135·
Lick Creek Elem SchoolBuncombeElementaryPK-08126·
Davie Elem SchoolAnnaElementary03-04122·
Dongola Elementary SchoolDongolaElementaryPK-05108·
Cobden Jr High SchoolCobdenMiddle06-0896·
Shawnee High SchoolWolf LakeHigh09-1272·
Dongola High SchoolDongolaHigh09-1262·
Shawnee Jr High SchoolWolf LakeMiddle06-0862·
Dongola Jr High SchoolDongolaMiddle06-0851·
TCSE-Anna Jonesboro HSAnnaElementaryM-M··
TCSE-JONESBORO GRADE SCHJonesboroElementaryM-M··
Tri-County South - ChoateAnnaElementaryM-M··

Cities in Union County

Anna6 schoolsCobden3 schoolsDongola3 schoolsWolf Lake3 schoolsJonesboro2 schoolsBuncombe1 school

About Union County

In Illinois, Union County is a low-population county of about 16,997 residents. 18 public schools across the county teaches about 2,478 students between them.

Looking at the broader picture, census numbers show the median household earns about $55,728 a year, roughly 21% of adults have completed at least a four-year degree, and roughly 12% of residents live below the federal poverty line. That income level is 21% noticeably below the Illinois median.

For a sense of the school types, Union County comprises 10 elementary schools (1,288 students), 4 middle schools (445), and 4 high schools (745).

Anna CCSD 37 is the biggest district by enrollment, covering about 593 students across Union County.

Trend over the past 7 years. Across the same 7-year window, public-school enrollment shrank 16%: 2,944 students in SY 2017-18 versus 2,478 in SY 2024-25. The school count fell from 16 to 15 across the same 7-year window.

Within the allk12 community for this area, the community for Union County discusses enrollment trends, district policy changes, and bus-route updates. Parents, students, and educators in the area can post or comment.

Frequently asked questions

How many K-12 schools serve Union County?
There are 18 public K-12 schools in Union County, Illinois, with a combined enrollment of about 2,478.
How many high schools are in Union County?
Union County, Illinois has 4 public high schools, serving approximately 745 students.
How many middle schools are in Union County?
Union County, Illinois has 4 public middle schools, serving approximately 445 students.
How many elementary schools are in Union County?
Union County, Illinois has 10 public elementary schools, serving approximately 1,288 students.
What is the largest school district in Union County?
Anna CCSD 37 is the largest school district in Union County, serving approximately 593 students. The county contains 8 school districts overall.
How many people live in Union County?
Union County has roughly 16,997 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Union County?
Median household income in Union County is $55,728, below the Illinois average of $70,291. About 12.4% of residents live below the federal poverty line.
How educated are residents of Union County?
Approximately 20.9% of adults 25 and older in Union County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Union County qualify for free or reduced lunch?
Roughly 63.0% of students in Union County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Illinois county average of 51.1%.
What is the student-teacher ratio in Union County schools?
Across Union County public schools, the enrollment-weighted student-teacher ratio is approximately 12.7 to 1.

Union County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data