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Grundy County

Missouri · Public K-12

In Grundy County, Missouri, the public-school system rolls up to 7 schools and roughly 1,265 K-12 students, with county median household income around $51,975. That works out to 4 elementary, 1 middle, and 2 high schools.

7-year change in Grundy County

SY 2017-18 vs SY 2024-25
Total enrollment
1,265
-225 (-15%) vs SY 2017-18
School count
7
0 (0%) vs SY 2017-18
% White
92%
was 95%
% Hispanic
3%
was 3%
% Black
1%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
9,787
all ages · ACS 5-yr
Schools
7
5 districts
Enrollment
1,265
students · NCES CCD
Median income
$51,975
Below Missouri avg
Free/reduced lunch
49.2%
Below Missouri avg
Elementary
4
580 students
Middle
1
299 students
High
2
386 students
Combined / other
0
schools
LARGEST DISTRICT
TRENTON R-IX
967 students · 5 districts in Grundy County

County vs. school enrollment demographics

Left bar is the racial makeup of Grundy 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
93%
Hispanic
3%
Black
1%
Asian
1%
Two or more
5%
Native American
0%
Pacific Islander
0%
School enrollment
White
92%
Hispanic
3%
Black
1%
Asian
0%
Two or more
2%
Native American
0%
Pacific Islander
1%
Bachelor's+
16.7%
adults 25+
Poverty rate
11.1%
ACS 5-year
Unemployment
3.2%
civilian labor
Median age
41
25.9% under 18

Test scores in Grundy County

Latest 2024-25 ELA proficiency, 2 schools ranked. Missouri state average: 49.5%.

Top 2 schools (ELA)
  1. Trenton Middle School· 68.6%
  2. S.M Rissler Elementary School· 5.0%

See all 2 schools in Grundy County ranked by score →

All schools (7)

NameCityLevelGradesEnrollmentRating
S.M Rissler Elementary SchoolTrentonElementaryPK-04350·
Trenton High SchoolTrentonHigh09-12318·
Trenton Middle SchoolTrentonMiddle05-08299·
PLEASANT VIEW ELEM.TrentonElementaryPK-08158·
GRUNDY CO. HIGHGaltHigh06-1268·
LAREDO ELEM.LaredoElementaryPK-0851·
SPICKARD ELEM.SpickardElementaryKG-0621·

Cities in Grundy County

Trenton3 schoolsGalt1 schoolLaredo1 schoolSpickard1 schoolTrenton1 school

About Grundy County

Across the thinly populated Missouri county of Grundy County of about 9,787 residents, the public-school footprint covers 7 schools and about 1,265 students.

Looking at the wider area, census numbers show the median household earns about $51,975 a year, 17% of adults hold a bachelor's degree or higher, and the federal-poverty share is near 11%. That income level is 15% meaningfully below the Missouri median.

For a sense of the school types, Grundy County consists of 4 elementary schools (580 students), 1 middle school (299), and 2 high schools (386).

The largest single district in Grundy County is TRENTON R-IX, which alone enrolls about 967 students.

Looking at the last 7 years. Combined enrollment now sits at 1,265 students, fell 15% from the 1,490 reported in SY 2017-18.

On allk12, the community for Grundy County discusses school events, board meetings, and seasonal calendars. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many public schools are in Grundy County?
Grundy County, Missouri has 7 public K-12 schools serving approximately 1,265 students.
How many high schools are in Grundy County?
Grundy County, Missouri has 2 public high schools, serving approximately 386 students.
How many middle schools are in Grundy County?
Grundy County, Missouri has 1 public middle school, serving approximately 299 students.
How many elementary schools are in Grundy County?
Grundy County, Missouri has 4 public elementary schools, serving approximately 580 students.
What is the largest school district in Grundy County?
TRENTON R-IX is the largest school district in Grundy County, serving approximately 967 students. The county contains 5 school districts overall.
How many people live in Grundy County?
Grundy County has roughly 9,787 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Grundy County?
Median household income in Grundy County is $51,975, below the Missouri average of $61,285. About 11.1% of residents live below the federal poverty line.
How educated are residents of Grundy County?
Approximately 16.7% of adults 25 and older in Grundy County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Grundy County qualify for free or reduced lunch?
Roughly 49.2% of students in Grundy 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 Grundy County schools?
Across Grundy County public schools, the enrollment-weighted student-teacher ratio is approximately 10.4 to 1.
DATA · Census ACS 5-year · NCES Common Core of Data