Serving 7 students in grades Kindergarten-12, Delmar A Cobble School ranks in the top 30% of all schools in Missouri for overall test scores (math proficiency is top 20%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Missouri state average of 37%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the Missouri state average of 46%).
The student:teacher ratio of 7:1 is lower than the Missouri state level of 12:1.
Minority enrollment is 43% of the student body (majority Hispanic), which is higher than the Missouri state average of 32% (majority Black and Hispanic).
Quick Stats (2025)
- School Type: Special education school
- Grades: Kindergarten-12
- Enrollment: 7 students
- Student:Teacher Ratio: 7:1
- Minority Enrollment: 43%
- Math Proficiency: <50% (Top 1% in MO)
- Reading Proficiency: <50% (Top 1%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Delmar A Cobble School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Community Size
Student Attention
School Overview
Delmar A Cobble School's student population of 7 students has declined by 70% over five school years.
The teacher population of 1 teachers has declined by 83% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
7 students

Gender %

Total Classroom Teachers
1 teacher

Students by Grade

School Rankings
The diversity score of Delmar A Cobble School is 0.58, which is more than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
(20-21)<50%
37%

Reading/Language Arts Test Scores (% Proficient)
(20-21)<50%
46%

Student : Teacher Ratio
7:1
12:1

American Indian
n/a
n/a
Asian
n/a
2%

Hispanic
29%
8%

Black
14%
15%

White
57%
68%

Hawaiian
n/a
1%
Two or more races
n/a
6%

All Ethnic Groups



Eligible for Free Lunch
100%
42%

Eligible for Reduced Lunch (20-21)
20%
6%

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Profile last updated:
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 37% MO state average), while <50% of students have achieved reading proficiency (compared to the 46% MO state average).
How many students attend Delmar A Cobble School?
7 students attend Delmar A Cobble School.
What is the racial composition of the student body?
57% of Delmar A Cobble School students are White, 29% of students are Hispanic, and 14% of students are Black.
What is the student:teacher ratio of Delmar A Cobble School?
Delmar A Cobble School has a student ration of 7:1, which is lower than the Missouri state average of 12:1.
What grades does Delmar A Cobble School offer ?
Delmar A Cobble School offers enrollment in grades Kindergarten-12
What school district is Delmar A Cobble School part of?
Delmar A Cobble School is part of Mo Schls For The Sev Disabled School District.
School Reviews
Review Delmar A Cobble School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

What are the Benefits of Magnet Schools?
Kate Barrington has compiled this guide to magnet schools, explaining their unique educational approach, core principles, benefits, and potential considerations for parents seeking alternatives within the public school system.

Uniforms: The Pros and Cons
This comprehensive article explores the pros and cons of school uniforms in public schools. It discusses their impact on safety, learning environment, self-expression, and cost-effectiveness. The piece presents statistics, expert opinions, and arguments from both proponents and opponents, helping parents make informed decisions about uniform policies.

Understanding the U.S. Department of Education: Structure, Impact, and Evolution
We explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.