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

Warren County

Missouri · Public K-12

Public-school families in Warren County pick from 12 schools serving the county's roughly 5,045 K-12 students, with a mix of 8 elementary, 2 middle, and 2 high.

7-year change in Warren County

SY 2017-18 vs SY 2024-25
Total enrollment
5,045
+21 (+0%) vs SY 2017-18
School count
12
+1 (+9%) vs SY 2017-18
% White
81%
was 84%
% Hispanic
9%
was 7%
% Black
4%
was 4%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
37,177
all ages · ACS 5-yr
Schools
12
3 districts
Enrollment
5,045
students · NCES CCD
Median income
$81,209
Above Missouri avg
Free/reduced lunch
43.1%
Below Missouri avg
Elementary
8
2,273 students
Middle
2
1,232 students
High
2
1,540 students
Combined / other
0
schools
LARGEST DISTRICT
WARREN CO. R-III
2,981 students · 3 districts in Warren County

County vs. school enrollment demographics

Left bar is the racial makeup of Warren 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
4%
Black
1%
Asian
0%
Two or more
7%
Native American
1%
Pacific Islander
0%
School enrollment
White
81%
Hispanic
9%
Black
4%
Asian
0%
Two or more
6%
Native American
0%
Pacific Islander
0%
Bachelor's+
20.2%
adults 25+
Poverty rate
4.5%
ACS 5-year
Unemployment
3.7%
civilian labor
Median age
41
23.1% under 18

Test scores in Warren County

Latest 2024-25 ELA proficiency, 7 schools ranked. Missouri state average: 49.5%.

See all 7 schools in Warren County ranked by score →

All schools (12)

NameCityLevelGradesEnrollmentRating
WARRENTON HIGHWarrentonHigh09-12974·
BLACK HAWK MIDDLEWarrentonMiddle06-08696·
WRIGHT CITY HIGHWright CityHigh09-12566·
WRIGHT CITY MIDDLEWright CityMiddle05-08536·
WARRIOR RIDGE ELEM.WarrentonElementaryKG-05497·
REBECCA BOONE ELEM.WarrentonElementaryKG-05424·
WRIGHT CITY WEST ELEM.Wright CityElementary02-04402·
DANIEL BOONE ELEM.WarrentonElementaryKG-05329·
WRIGHT CITY EAST ELEMForistellElementaryKG-01287·
Marthasville ElementaryMarthasvilleElementaryKG-06189·
WRIGHT START PRESCHOOLWright CityElementaryPK-PK84·
Hopewell Acad Early Chld CntrWarrentonElementaryPK-PK61·

Cities in Warren County

Warrenton6 schoolsWright City3 schoolsForistell1 schoolMarthasville1 schoolWright City1 school

About Warren County

Warren County is a rural-scale Missouri county of about 37,177 residents, home to 12 public schools and roughly 5,045 students.

Looking at the wider area, census numbers show the median household earns about $81,209 a year, about 20% of adults have a bachelor's degree or above, and the federal-poverty share is near 5%. That income level is 33% noticeably above the Missouri median.

Looking at the level breakdown, Warren County is built around 8 elementary schools (2,273 students), 2 middle schools (1,232), and 2 high schools (1,540).

WARREN CO. R-III is the biggest district by enrollment, covering about 2,981 students across Warren County.

Trend over the past 7 years. Total public-school enrollment in Warren County has held roughly steady since SY 2017-18, moving from about 5,024 students to 5,045. Over that span, Warren County gained 1 school, going from 11 to 12.

On this page, the community for Warren County discusses comparison threads between local schools and program reviews. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many public schools are in Warren County?
Warren County, Missouri has 12 public K-12 schools serving approximately 5,045 students.
How many high schools are in Warren County?
Warren County, Missouri has 2 public high schools, serving approximately 1,540 students.
How many middle schools are in Warren County?
Warren County, Missouri has 2 public middle schools, serving approximately 1,232 students.
How many elementary schools are in Warren County?
Warren County, Missouri has 8 public elementary schools, serving approximately 2,273 students.
What is the largest school district in Warren County?
WARREN CO. R-III is the largest school district in Warren County, serving approximately 2,981 students. The county contains 3 school districts overall.
What is the population of Warren County?
Warren County, Missouri has a population of approximately 37,177, with a median age of 41. About 23.1% of residents are under 18.
What is the median household income in Warren County?
Median household income in Warren County is $81,209, above the Missouri average of $61,285. About 4.5% of residents live below the federal poverty line.
How educated are residents of Warren County?
Approximately 20.2% of adults 25 and older in Warren County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Warren County qualify for free or reduced lunch?
Roughly 43.1% of students in Warren 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 Warren County schools?
Across Warren County public schools, the enrollment-weighted student-teacher ratio is approximately 13.8 to 1.

Warren County school rankings

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