Ralls County R-II School District

21622 Hwy 19
Center, MO 63436-2195
(District boundaries shown in map)
: 
4/
10
Bottom 50%
For the 2026-27 school year, there are 3 public schools serving 800 students in Ralls County R-II School District. This district's average testing ranking is 4/10, which is in the bottom 50% of public schools in Missouri.
Public Schools in Ralls County R-II School District have an average math proficiency score of 34% (versus the Missouri public school average of 41%), and reading proficiency score of 38% (versus the 43% statewide average).
Minority enrollment is 4% of the student body (majority Black and Hispanic), which is less than the Missouri public school average of 33% (majority Black).

Overview

This School District
This State (MO)
# Schools
3 Schools
2,455 Schools
# Students
800 Students
884,634 Students
# Teachers
66 Teachers
70,174 Teachers
Student-Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Ralls County R-II School District, which is ranked within the bottom 50% of all 553 school districts in Missouri (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has increased from 90% over five school years.
This School District
State Average (MO)
#343 out of 555 school districts
(Bottom 50%)
34%
40%
38%
43%
25-29%
38%
(21-22)
≥95%
90%
(2022-23)
15.4%
20.5%

Students by Ethnicity:

0.09
0.52
% American Indian
n/a
n/a
% Asian
n/a
2%
% Hispanic
2%
9%
% Black
1%
15%
% White
96%
67%
% Hawaiian
n/a
1%
% Two or more races
1%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $13,104 in this school district is less than the state median of $17,244. The school district revenue/student has grown by 5% over four school years.
The school district's spending/student of $14,346 is less than the state median of $16,653. The school district spending/student has grown by 8% over four school years.
This School District
This State (MO)
Total Revenue
$11 MM
$15,255 MM
Spending
$12 MM
$14,732 MM
Revenue / Student
$13,104
$17,244
Spending / Student
$14,346
$16,653

Best Ralls County R-II School District Public Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mark Twain Sr. High School
(Math: 25-29% | Reading: 50-54%)
Rank:
6/
10
Top 50%
21622 Hwy 19
Center, MO 63436
(573) 267-3397
Gr: 9-12 | 251 students Student-teacher ratio: 12:1 Minority enrollment: 6%
Rank: #22.
Ralls County Elementary School
(Math: 35-39% | Reading: 40-44%)
Rank:
5/
10
Bottom 50%
21700 Hwy 19
Center, MO 63436
(573) 267-3341
Gr: PK-5 | 355 students Student-teacher ratio: 11:1 Minority enrollment: 4%
Rank: #33.
Mark Twain Jr. High School
(Math: 34% | Reading: 30%)
Rank:
3/
10
Bottom 50%
21622 Hwy 19
Center, MO 63436
(573) 267-3397
Gr: 6-8 | 194 students Student-teacher ratio: 15:1 Minority enrollment: 3%

Frequently Asked Questions

How many schools belong to Ralls County R-II School District?
Ralls County R-II School District manages 3 public schools serving 800 students.
What is the rank of Ralls County R-II School District?
Ralls County R-II School District is ranked #355 out of 553 school districts in Missouri (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Ralls County R-II School District?
96% of Ralls County R-II School District students are White, 2% of students are Hispanic, 1% of students are Black, and 1% of students are Two or more races.
What is the student/teacher ratio of Ralls County R-II School District?
Ralls County R-II School District has a student/teacher ratio of 12:1, which is lower than the Missouri state average of 13:1.
What is Ralls County R-II School District's spending/student ratio?
The school district's spending/student of $14,346 is less than the state median of $16,653. The school district spending/student has grown by 8% over four school years.

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Quick Facts (2026-27)

  • District size: 3 schools
  • Grades: PK-12
  • Enrollment: 800 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 4%
  • : ≥95% (Btm 50% in MO)
  • : Bottom 50%
  • : 34% (Btm 50%)
  • : 38% (Btm 50%)
  • : 25-29% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), MO Dept. of Education

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