The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.

Posey County

Indiana · Public K-12

Posey County, Indiana operates 9 public K-12 schools today, enrolling approximately 3,454 students (about 384 per campus). That works out to 5 elementary, 2 middle, and 2 high schools.

7-year change in Posey County

SY 2017-18 vs SY 2024-25
Total enrollment
3,454
-78 (-2%) vs SY 2017-18
School count
9
0 (0%) vs SY 2017-18
% White
92%
was 92%
% Hispanic
2%
was 3%
% Black
2%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
9
2 districts
Enrollment
3,454
NCES CCD
Median income
$78,129
Above Indiana avg
Free/reduced lunch
35.8%
Below Indiana avg
Elementary
5
1,691 students
Middle
2
727 students
High
2
1,036 students
Combined / other
0
schools
LARGEST DISTRICT
MSD Mount Vernon
1,999 students · 2 districts in Posey County

County vs. school enrollment demographics

Left bar is the racial makeup of Posey 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
94%
Hispanic
2%
Black
1%
Asian
0%
Two or more
4%
Native American
0%
Pacific Islander
0%
School enrollment
White
92%
Hispanic
2%
Black
2%
Asian
0%
Two or more
4%
Native American
0%
Pacific Islander
0%
Bachelor's+
25.2%
adults 25+
Poverty rate
7.8%
ACS 5-year
Unemployment
1.8%
civilian labor
Median age
43
21.6% under 18

Test scores in Posey County

Latest 2024-25 ELA proficiency, 7 schools ranked. Indiana state average: 39.2%.

See all 7 schools in Posey County ranked by score →

All schools (9)

NameCityLevelGradesEnrollmentRating
Mount Vernon High SchoolMount VernonHigh09-12583·
Mount Vernon Jr High SchoolMount VernonMiddle06-08493·
North Posey High SchoolPoseyvilleHigh07-12453·
South Terrace ElementaryWadesvilleElementaryPK-06404·
North Elementary SchoolPoseyvilleElementaryPK-06364·
West Elementary SchoolMount VernonElementaryPK-05350·
Marrs Elementary SchoolMount VernonElementaryKG-05297·
Farmersville Elementary SchoolMount VernonElementaryPK-05276·
North Posey Junior High SchoolPoseyvilleMiddle07-08234·

Cities in Posey County

Mount Vernon5 schoolsPoseyville3 schoolsWadesville1 school

About Posey County

Posey County is a thinly populated Indiana county of about 25,116 residents, home to 9 public schools and roughly 3,454 students.

For perspective, census numbers show the median household earns about $78,129 a year, 25% of adults hold a bachelor's degree or higher, and roughly 8% of residents live below the federal poverty line. That income level is 11% above the Indiana median.

Looking at the level breakdown, Posey County consists of 5 elementary schools (1,691 students), 2 middle schools (727), and 2 high schools (1,036).

The largest single district in Posey County is MSD Mount Vernon, which alone enrolls about 1,999 students.

Looking at the last 7 years. Across the same 7-year window, public-school enrollment held roughly steady: 3,532 students in SY 2017-18 versus 3,454 in SY 2024-25.

On allk12, the community for Posey County discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.

Frequently asked questions

How many public schools are in Posey County?
Posey County, Indiana has 9 public K-12 schools serving approximately 3,454 students.
How many high schools are in Posey County?
Posey County, Indiana has 2 public high schools, serving approximately 1,036 students.
How many middle schools are in Posey County?
Posey County, Indiana has 2 public middle schools, serving approximately 727 students.
How many elementary schools are in Posey County?
Posey County, Indiana has 5 public elementary schools, serving approximately 1,691 students.
What is the largest school district in Posey County?
MSD Mount Vernon is the largest school district in Posey County, serving approximately 1,999 students. The county contains 2 school districts overall.
How many people live in Posey County?
Posey County has roughly 25,116 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Posey County?
Median household income in Posey County is $78,129, above the Indiana average of $70,257. About 7.8% of residents live below the federal poverty line.
How educated are residents of Posey County?
Approximately 25.2% of adults 25 and older in Posey County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Posey County qualify for free or reduced lunch?
Roughly 35.8% of students in Posey County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is lower than the Indiana county average of 48.4%.
What is the student-teacher ratio in Posey County schools?
Across Posey County public schools, the enrollment-weighted student-teacher ratio is approximately 13.1 to 1.

Posey County school rankings

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