Top Rankings
Jefferson C-123 School District ranks among the top 20% of public school district in Missouri for:
Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 5%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2025-26 school year, there is 1 public middle school serving 58 students in Jefferson C-123 School District. This district's average middle testing ranking is 6/10, which is in the top 50% of public middle schools in Missouri.
Public Middle School in Jefferson C-123 School District have an average math proficiency score of 30% (versus the Missouri public middle school average of 39%), and reading proficiency score of 50% (versus the 40% statewide average).
Minority enrollment is 2% of the student body (majority Black), which is less than the Missouri public middle school average of 31% (majority Black).
Overview
This School District
This State (MO)
# Schools
2 Schools
830 Schools
# Students
135 Students
233,376 Students
# Teachers
19 Teachers
20,291 Teachers
Student-Teacher Ratio
7:1
7:1
Student By Grade
District Rank
Jefferson C-123 School District, which is ranked within the top 10% 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 50% has decreased from 80% over five school years.
Overall District Rank
#54 out of 555 school districts
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
53%
40%
Reading/Language Arts Test Scores (% Proficient)
50-54%
43%
Science Test Scores (% Proficient)
50-59%
38%
Graduation Rate
(21-22)≥50%
90%
Students by Ethnicity:
Diversity Score
0.03
0.49
% American Indian
n/a
1%
% Asian
n/a
2%
% Hispanic
n/a
8%
% Black
1%
15%
% White
99%
69%
% Hawaiian
n/a
n/a
% Two or more races
n/a
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $19,326 is higher than the state median of $15,081. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $17,156 is higher than the state median of $13,908. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$3 MM
$13,447 MM
Spending
$2 MM
$12,401 MM
Revenue / Student
$19,326
$15,081
Spending / Student
$17,156
$13,908
Best Jefferson C-123 School District Public Middle Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Jefferson High School
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
5/
Bottom 50%10
37614 Us Hwy 136
Conception Junction, MO 64434
(660) 944-2316
Conception Junction, MO 64434
(660) 944-2316
Gr: 7-12 | 58 students Student-teacher ratio: 6:1 Minority enrollment: 2%
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