Serving 8 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 40%). 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 4:1 is lower than the Missouri state level of 12:1.
Minority enrollment is 50% of the student body (majority Black and Hispanic), which is higher than the Missouri state average of 33% (majority Black and Hispanic).
Quick Facts (2026)
- School Type: Special education school
- Grades: Kindergarten-12
- Enrollment: 8 students
- Student-Teacher Ratio: 4:1
- Minority Enrollment: 50%
- Math Proficiency: <50% (Top 30% in MO)
- Reading Proficiency: <50% (Top 1%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
School Overview
Delmar A Cobble School's student population of 8 students has declined by 60% over five school years.
The teacher population of 2 teachers has declined by 60% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
(No virtual instruction)
(No virtual instruction)
Total Students
8 students
Total Classroom Teachers
2 teachers
School Calendar
School Rankings
The diversity score of Delmar A Cobble School is 0.63, which is more than the diversity score at state average of 0.52. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
<50%
40%
Reading/Language Arts Test Scores (% Proficient)
(20-21)<50%
46%
Student-Teacher Ratio
4:1
12:1
American Indian
n/a
n/a
Asian
n/a
2%
Hispanic
25%
9%
Black
25%
15%
White
50%
67%
Hawaiian
n/a
1%
Two or more races
n/a
6%
All Ethnic Groups
Chronically Absent Students
(22-23)75%
20.5%
Eligible for Free Lunch
100%
43%
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
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 40% 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?
8 students attend Delmar A Cobble School.
What is the racial composition of the student body?
50% of Delmar A Cobble School students are White, 25% of students are Hispanic, and 25% of students are Black.
What is the student-teacher ratio of Delmar A Cobble School?
Delmar A Cobble School has a student ration of 4:1, 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 (No virtual instruction).
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
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