Serving 448 students in grades 6-8, St. Clair Jr. High School ranks in the top 50% of all schools in Missouri for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 42% (which is higher than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 42% (which is lower than the Missouri state average of 43%).
The student-teacher ratio of 13:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 6% of the student body (majority Black), which is lower than the Missouri state average of 32% (majority Black).
Quick Facts (2025-26)
- Grades: 6-8
- Enrollment: 448 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 6%
- Overall Testing Rank: Top 50% in MO
- Math Proficiency: 42% (Top 50%)
- Reading Proficiency: 42% (Top 50%)
- Science Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
School Overview
St. Clair Jr. High School's student population of 448 students has stayed relatively flat over five school years.
The teacher population of 34 teachers has grown by 9% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
(No virtual instruction)
Total Students
448 students
Gender %
Total Classroom Teachers
34 teachers
School Calendar
School Rankings
St. Clair Jr. High School ranks within the top 50% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of St. Clair Jr. High School is 0.11, which is less than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#973 out of 2076 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
42%
40%
Reading/Language Arts Test Scores (% Proficient)
42%
43%
Science Test Scores (% Proficient)
25-29%
38%
Student-Teacher Ratio
13:1
12:1
American Indian
n/a
n/a
Asian
n/a
2%
Hispanic
n/a
8%
Black
1%
15%
White
94%
68%
Hawaiian
n/a
1%
Two or more races
5%
6%
All Ethnic Groups
Eligible for Free Lunch
39%
42%
Eligible for Reduced Lunch
10%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is St. Clair Jr. High School's ranking?
St. Clair Jr. High School is ranked #973 out of 2,076 schools, which ranks it among the top 50% of public schools in Missouri.
What schools are St. Clair Jr. High School often compared to?
St. Clair Jr. High Schoolis often viewed alongside schools like Lonedell Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
42% of students have achieved math proficiency (compared to the 40% MO state average), while 42% of students have achieved reading proficiency (compared to the 43% MO state average).
How many students attend St. Clair Jr. High School?
448 students attend St. Clair Jr. High School.
What is the racial composition of the student body?
94% of St. Clair Jr. High School students are White, 5% of students are Two or more races, and 1% of students are Black.
What is the student-teacher ratio of St. Clair Jr. High School?
St. Clair Jr. High School has a student ration of 13:1, which is higher than the Missouri state average of 12:1.
What grades does St. Clair Jr. High School offer ?
St. Clair Jr. High School offers enrollment in grades 6-8 (No virtual instruction).
What school district is St. Clair Jr. High School part of?
St. Clair Jr. High School is part of St. Clair R-XIII School District.
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