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Joseph Arthur Middle School

160 Saint Ellen Mine Rd
O Fallon, IL 62269
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 252 students in grades 5-8, Joseph Arthur Middle School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 12% (which is lower than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 20% (which is lower than the Illinois state average of 30%).
The student-teacher ratio of 13:1 is equal to the Illinois state level of 13:1.
Minority enrollment is 61% of the student body (majority Black), which is higher than the Illinois state average of 55% (majority Hispanic and Black).

Quick Facts (2026)

  • Grades: 5-8
  • Enrollment: 252 students
  • Student-Teacher Ratio: 13:1
  • Minority Enrollment: 61%
  • : Bottom 50% in IL
  • : 12% (Btm 50%)
  • : 20% (Btm 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education
<Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="overview">School Overview
Joseph Arthur Middle School's student population of 252 students has stayed relatively flat over five school years.
The teacher population of 20 teachers has grown by 17% over five school years.
Grades Offered
Grades 5-8
Total Students
252 students
Gender %
Total Classroom Teachers
20 teachers
Year Founded
1905
School Calendar
Average Class Size
17 students
<Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="school-rankings">School Rankings
Joseph Arthur Middle School ranks within the bottom 50% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Joseph Arthur Middle School is 0.71, which is more than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#2425 out of 3542 schools
(Bottom 50%)
12%
27%
20%
30%
50-54%
50%
Student-Teacher Ratio
13:1
13:1
American Indian
n/a
n/a
Asian
6%
6%
Hispanic
11%
28%
Black
35%
17%
White
39%
45%
Hawaiian
n/a
n/a
Two or more races
9%
4%
All Ethnic Groups
0.71
Eligible for Free Lunch
46%
43%
Eligible for Reduced Lunch
10%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
<Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id='faq'>Frequently Asked Questions
What is Joseph Arthur Middle School's ranking?
Joseph Arthur Middle School is ranked #2425 out of 3,542 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
12% of students have achieved math proficiency (compared to the 27% IL state average), while 20% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Joseph Arthur Middle School?
252 students attend Joseph Arthur Middle School.
What is the racial composition of the student body?
39% of Joseph Arthur Middle School students are White, 35% of students are Black, 11% of students are Hispanic, 9% of students are Two or more races, and 6% of students are Asian.
What is the student-teacher ratio of Joseph Arthur Middle School?
Joseph Arthur Middle School has a student ration of 13:1, which is equal to the Illinois state average of 13:1.
What grades does Joseph Arthur Middle School offer ?
Joseph Arthur Middle School offers enrollment in grades 5-8
What school district is Joseph Arthur Middle School part of?
Joseph Arthur Middle School is part of Central School District 104.

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Quick Facts (2026)

  • Grades: 5-8
  • Enrollment: 252 students
  • Student-Teacher Ratio: 13:1
  • Minority Enrollment: 61%
  • : Bottom 50%
  • : 12% (Btm 50%)
  • : 20% (Btm 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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