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Iron County

Missouri · Public K-12

Iron County's public schools, 9 in all, serve approximately 1,669 K-12 students inside Missouri, with Arcadia Valley R-Ii the largest district by enrollment. By level, that breaks down as 4 elementary, 1 middle, and 4 high schools.

7-year change in Iron County

SY 2017-18 vs SY 2024-25
Total enrollment
1,669
-128 (-7%) vs SY 2017-18
School count
8
0 (0%) vs SY 2017-18
% White
94%
was 96%
% Hispanic
4%
was 1%
% Black
1%
was 2%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
9
4 districts
Enrollment
1,669
NCES CCD
Median income
$48,850
Below Missouri avg
Free/reduced lunch
75.1%
Above Missouri avg
Elementary
4
758 students
Middle
1
281 students
High
4
630 students
Combined / other
0
schools
LARGEST DISTRICT
ARCADIA VALLEY R-II
974 students · 4 districts in Iron County

County vs. school enrollment demographics

Left bar is the racial makeup of Iron 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
92%
Hispanic
2%
Black
1%
Asian
1%
Two or more
5%
Native American
0%
Pacific Islander
0%
School enrollment
White
94%
Hispanic
3%
Black
1%
Asian
0%
Two or more
1%
Native American
0%
Pacific Islander
0%
Bachelor's+
19.0%
adults 25+
Poverty rate
14.0%
ACS 5-year
Unemployment
3.0%
civilian labor
Median age
45
21.0% under 18

Test scores in Iron County

Latest 2024-25 ELA proficiency, 6 schools ranked. Missouri state average: 49.5%.

Top 5 schools (ELA)
  1. ARCADIA VALLEY ELEM.· 87.0%
  2. Viburnum Elementary· 54.0%
  3. SOUTH IRON ELEM.· 52.1%
  4. SOUTH IRON HIGH· 39.9%
  5. Viburnum High· 38.8%
Lowest 5 schools (ELA)
  1. ARCADIA VALLEY MIDDLE· 30.0%
  2. Viburnum High· 38.8%
  3. SOUTH IRON HIGH· 39.9%
  4. SOUTH IRON ELEM.· 52.1%
  5. Viburnum Elementary· 54.0%

See all 6 schools in Iron County ranked by score →

All schools (9)

NameCityLevelGradesEnrollmentRating
ARCADIA VALLEY ELEM.IrontonElementaryPK-04387·
ARCADIA VALLEY HIGHIrontonHigh09-12306·
ARCADIA VALLEY MIDDLEIrontonMiddle05-08281·
Viburnum HighViburnumHigh06-12179·
Viburnum ElementaryViburnumElementaryPK-05151·
SOUTH IRON HIGHAnnapolisHigh07-12145·
SOUTH IRON ELEM.AnnapolisElementaryPK-06139·
BELLEVIEW ELEM.BelleviewElementaryPK-0881·
ARCADIA VALLEY CAREER TECH CTRIrontonHigh09-120·

Cities in Iron County

Ironton4 schoolsAnnapolis2 schoolsBelleview1 schoolViburnum1 schoolViburnum1 school

About Iron County

Across the small Missouri county of Iron County of about 9,446 residents, the public-school footprint covers 9 schools and about 1,669 students.

In context, census numbers show the median household earns about $48,850 a year, about 19% of adults have a bachelor's degree or above, and the federal-poverty share is near 14%. That income level is 20% lower than the Missouri median.

For a sense of the school types, Iron County spans 4 elementary schools (758 students), 1 middle school (281), and 4 high schools (630).

The largest single district in Iron County is ARCADIA VALLEY R-II, which alone enrolls about 974 students.

Trend over the past 7 years. Total public-school enrollment in Iron County has fell 7% since SY 2017-18, moving from about 1,797 students to 1,669.

Within the allk12 community for this area, the community for Iron 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 Iron County?
Iron County, Missouri has 9 public K-12 schools serving approximately 1,669 students.
How many high schools are in Iron County?
Iron County, Missouri has 4 public high schools, serving approximately 630 students.
How many middle schools are in Iron County?
Iron County, Missouri has 1 public middle school, serving approximately 281 students.
How many elementary schools are in Iron County?
Iron County, Missouri has 4 public elementary schools, serving approximately 758 students.
What is the largest school district in Iron County?
ARCADIA VALLEY R-II is the largest school district in Iron County, serving approximately 974 students. The county contains 4 school districts overall.
What is the population of Iron County?
Iron County, Missouri has a population of approximately 9,446, with a median age of 45. About 21.0% of residents are under 18.
What is the median household income in Iron County?
Median household income in Iron County is $48,850, below the Missouri average of $61,285. About 14.0% of residents live below the federal poverty line.
How educated are residents of Iron County?
Approximately 19.0% of adults 25 and older in Iron County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Iron County qualify for free or reduced lunch?
Roughly 75.1% of students in Iron County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Missouri county average of 54.0%.
What is the student-teacher ratio in Iron County schools?
Across Iron County public schools, the enrollment-weighted student-teacher ratio is approximately 12.5 to 1.

Iron County school rankings

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