Serving 299 students in grades 4-8, 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 12:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 62% of the student body (majority Black), which is higher than the Illinois state average of 55% (majority Hispanic and Black).
Quick Facts (2026)
- Grades: 4-8
- Enrollment: 299 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 62%
- Overall Testing Rank: Bottom 50% in IL
- Math Proficiency: 12% (Btm 50%)
- Reading Proficiency: 20% (Btm 50%)
- Science Proficiency: 50-54% (Top 50%)
- Attendance Zone: Joseph Arthur Middle School's attendance zone covers the entire district in O'Fallon, IL, encompassing approximately 4.9 square miles. Most families are within a 5-10 minute drive to the school, with the furthest edge of the zone located about 2 miles away.
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Joseph Arthur Middle School's student population of 299 students has grown by 14% over five school years.
The teacher population of 25 teachers has grown by 38% over five school years.
Grades Offered
Grades 4-8
Total Students
299 students
Total Classroom Teachers
25 teachers
Year Founded
1905
School Calendar
Average Class Size
17 students
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 0.70. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#2425 out of 3542 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
12%
27%
Reading/Language Arts Test Scores (% Proficient)
20%
30%
Science Test Scores (% Proficient)
50-54%
50%
Student-Teacher Ratio
12:1
13:1
American Indian
n/a
n/a
Asian
5%
6%
Hispanic
11%
29%
Black
36%
16%
White
38%
45%
Hawaiian
1%
n/a
Two or more races
9%
4%
All Ethnic Groups
Chronically Absent Students
(22-23)21.1%
29.7%
Eligible for Free Lunch
39%
43%
Eligible for Reduced Lunch
8%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
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?
299 students attend Joseph Arthur Middle School.
What is the racial composition of the student body?
38% of Joseph Arthur Middle School students are White, 36% of students are Black, 11% of students are Hispanic, 9% of students are Two or more races, 5% of students are Asian, and 1% of students are Hawaiian.
What is the student-teacher ratio of Joseph Arthur Middle School?
Joseph Arthur Middle School has a student ration of 12:1, which is lower than the Illinois state average of 13:1.
What grades does Joseph Arthur Middle School offer ?
Joseph Arthur Middle School offers enrollment in grades 4-8
What school district is Joseph Arthur Middle School part of?
Joseph Arthur Middle School is part of Central SD 104 School District.
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