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Sullivan County

Indiana · Public K-12

Sullivan County sits inside Indiana and runs 10 public K-12 schools, enrolling about 3,108 students. Southwest School Corporation alone accounts for 1,776 of those students. By grade band, the county runs 4 elementary, 2 middle, and 2 high schools.

7-year change in Sullivan County

SY 2017-18 vs SY 2024-25
Total enrollment
3,108
-25 (-1%) vs SY 2017-18
School count
9
-2 (-18%) vs SY 2017-18
% White
95%
was 95%
% Hispanic
2%
was 2%
% Black
1%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
10
4 districts
Enrollment
3,108
NCES CCD
Median income
$56,204
Below Indiana avg
Free/reduced lunch
55.5%
Above Indiana avg
Elementary
4
1,219 students
Middle
2
433 students
High
2
897 students
Combined / other
2
559 students
LARGEST DISTRICT
Southwest School Corporation
1,776 students · 4 districts in Sullivan County

County vs. school enrollment demographics

Left bar is the racial makeup of Sullivan 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
91%
Hispanic
2%
Black
3%
Asian
0%
Two or more
5%
Native American
0%
Pacific Islander
0%
School enrollment
White
95%
Hispanic
2%
Black
n/r
Asian
0%
Two or more
2%
Native American
0%
Pacific Islander
0%
Bachelor's+
14.6%
adults 25+
Poverty rate
9.8%
ACS 5-year
Unemployment
4.4%
civilian labor
Median age
42
18.8% under 18

Test scores in Sullivan County

Latest 2024-25 ELA proficiency, 8 schools ranked. Indiana state average: 39.2%.

See all 8 schools in Sullivan County ranked by score →

All schools (10)

NameCityLevelGradesEnrollmentRating
Sullivan Elementary SchoolSullivanElementaryPK-05627·
Dugger Union Community School CorpDuggerCombinedKG-12559·
Sullivan High SchoolSullivanHigh09-12528·
North Central Jr/Sr High SchoolFarmersburgHigh07-12369·
Sullivan Middle SchoolSullivanMiddle06-08353·
Northeast North Elementary SchoolFarmersburgElementaryPK-06237·
Carlisle Elementary SchoolCarlisleElementaryPK-05188·
Northeast East Elementary SchoolHymeraElementaryPK-06167·
Carlisle Middle SchoolCarlisleMiddle06-0880·
Rural Community AcademyGraysvilleCombinedM-M··

Cities in Sullivan County

Sullivan3 schoolsCarlisle2 schoolsFarmersburg2 schoolsDugger1 schoolGraysville1 schoolHymera1 school

About Sullivan County

Sullivan County is a thinly populated Indiana county of about 20,780 residents, home to 10 public schools and roughly 3,108 students.

Looking at the broader picture, census numbers show the median household earns about $56,204 a year, roughly 15% of adults have completed at least a four-year degree, and the poverty rate is around 10%. That income level is 20% below the Indiana median.

For a sense of the school types, Sullivan County is built around 4 elementary schools (1,219 students), 2 middle schools (433), 2 high schools (897), and 2 combined or other schools.

Southwest School Corporation dominates the local landscape, accounting for roughly 1,776 students on its own.

Over the past 7-year window. Combined enrollment now sits at 3,108 students, stayed largely flat from the 3,133 reported in SY 2017-18. Sullivan County now counts 9 public schools, down from 11 in SY 2017-18.

On allk12, the community for Sullivan County discusses open enrollment windows, redistricting talk, and busing logistics. Parents, students, and educators in the area can post or comment.

Frequently asked questions

How many K-12 schools serve Sullivan County?
There are 10 public K-12 schools in Sullivan County, Indiana, with a combined enrollment of about 3,108.
How many high schools are in Sullivan County?
Sullivan County, Indiana has 2 public high schools, serving approximately 897 students.
How many middle schools are in Sullivan County?
Sullivan County, Indiana has 2 public middle schools, serving approximately 433 students.
How many elementary schools are in Sullivan County?
Sullivan County, Indiana has 4 public elementary schools, serving approximately 1,219 students.
What is the largest school district in Sullivan County?
Southwest School Corporation is the largest school district in Sullivan County, serving approximately 1,776 students. The county contains 4 school districts overall.
What is the population of Sullivan County?
Sullivan County, Indiana has a population of approximately 20,780, with a median age of 42. About 18.8% of residents are under 18.
What is the median household income in Sullivan County?
Median household income in Sullivan County is $56,204, below the Indiana average of $70,257. About 9.8% of residents live below the federal poverty line.
How educated are residents of Sullivan County?
Approximately 14.6% of adults 25 and older in Sullivan County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Sullivan County qualify for free or reduced lunch?
Roughly 55.5% of students in Sullivan County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Indiana county average of 48.4%.
What is the student-teacher ratio in Sullivan County schools?
Across Sullivan County public schools, the enrollment-weighted student-teacher ratio is approximately 13.9 to 1.

Sullivan County school rankings

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