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Osage County

Missouri · Public K-12

Osage County's public-school directory totals 7 campuses, with student enrollment near 1,460. Osage Co. R-Iii is the largest district. Median household income runs around $76,681. By grade band, the county runs 4 elementary and 3 high schools.

7-year change in Osage County

SY 2017-18 vs SY 2024-25
Total enrollment
1,460
-149 (-9%) vs SY 2017-18
School count
7
+1 (+17%) vs SY 2017-18
% White
97%
was 97%
% Hispanic
1%
was 1%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
7
3 districts
Enrollment
1,460
NCES CCD
Median income
$76,681
Above Missouri avg
Free/reduced lunch
31.7%
Below Missouri avg
Elementary
4
654 students
Middle
0
schools
High
3
806 students
Combined / other
0
schools
LARGEST DISTRICT
OSAGE CO. R-III
738 students · 3 districts in Osage County

County vs. school enrollment demographics

Left bar is the racial makeup of Osage 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
98%
Hispanic
1%
Black
0%
Asian
0%
Two or more
2%
Native American
0%
Pacific Islander
0%
School enrollment
White
97%
Hispanic
1%
Black
0%
Asian
0%
Two or more
1%
Native American
0%
Pacific Islander
0%
Bachelor's+
24.7%
adults 25+
Poverty rate
3.9%
ACS 5-year
Unemployment
1.7%
civilian labor
Median age
41
22.7% under 18

Test scores in Osage County

Latest 2024-25 ELA proficiency, 4 schools ranked. Missouri state average: 49.5%.

Top 4 schools (ELA)
  1. LINN HIGH· 64.5%
  2. FATIMA ELEM.· 44.3%
  3. OSAGE CO. ELEM.· 40.1%
  4. FATIMA HIGH· 35.2%

See all 4 schools in Osage County ranked by score →

All schools (7)

NameCityLevelGradesEnrollmentRating
FATIMA HIGHWestphaliaHigh07-12426·
LINN HIGHLinnHigh06-12317·
OSAGE CO. ELEM.LinnElementaryPK-05280·
FATIMA ELEM.WestphaliaElementaryKG-06256·
CHAMOIS HIGHChamoisHigh06-1263·
OSAGE CO. ELEM.ChamoisElementaryPK-0562·
OSAGE CO. R-III PRESCHOOLWestphaliaElementaryPK-PK56·

Cities in Osage County

Westphalia3 schoolsChamois2 schoolsLinn2 schools

About Osage County

Osage County is a compact Missouri county of about 13,402 residents, home to 7 public schools and roughly 1,460 students.

Stepping back, census numbers show the median household earns about $76,681 a year, about 25% of adults have a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. That income level is 25% noticeably above the Missouri median.

On the school-mix side, Osage County is built around 4 elementary schools (654 students), and 3 high schools (806).

The largest single district in Osage County is OSAGE CO. R-III, which alone enrolls about 738 students.

Five-year track record. Across the same 7-year window, public-school enrollment contracted 9%: 1,609 students in SY 2017-18 versus 1,460 in SY 2024-25. The school count climbed from 6 to 7 across the same 7-year window.

On this page, the community for Osage County discusses enrollment trends, district policy changes, and bus-route updates. Members of the local community share what they see day-to-day.

Frequently asked questions

How many public schools are in Osage County?
Osage County, Missouri has 7 public K-12 schools serving approximately 1,460 students.
How many high schools are in Osage County?
Osage County, Missouri has 3 public high schools, serving approximately 806 students.
How many elementary schools are in Osage County?
Osage County, Missouri has 4 public elementary schools, serving approximately 654 students.
What is the largest school district in Osage County?
OSAGE CO. R-III is the largest school district in Osage County, serving approximately 738 students. The county contains 3 school districts overall.
How many people live in Osage County?
Osage County has roughly 13,402 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Osage County?
Median household income in Osage County is $76,681, above the Missouri average of $61,285. About 3.9% of residents live below the federal poverty line.
How educated are residents of Osage County?
Approximately 24.7% of adults 25 and older in Osage County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Osage County qualify for free or reduced lunch?
Roughly 31.7% of students in Osage County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is lower than the Missouri county average of 54.0%.
What is the student-teacher ratio in Osage County schools?
Across Osage County public schools, the enrollment-weighted student-teacher ratio is approximately 11.1 to 1.
What is the racial makeup of Osage County?
Osage County residents are approximately 98% White, 1% Hispanic, 0% Black, 0% Asian, 2% two or more races according to the Census ACS 5-year estimate.
DATA · Census ACS 5-year · NCES Common Core of Data