Serving 258 students in grades 6-12, Silex High School ranks in the top 50% of all schools in Missouri for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 30-34% (which is lower than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is higher than the Missouri state average of 43%).
The student:teacher ratio of 14:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 2% of the student body (majority Black and Hispanic), which is lower than the Missouri state average of 32% (majority Black).
Quick Stats (2025)
- Grades: 6-12
- Enrollment: 258 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 2%
- Graduation Rate: ≥90% (Top 50% in MO)
- Overall Testing Rank: Top 50%
- Math Proficiency: 30-34% (Btm 50%)
- Reading Proficiency: 45-49% (Top 50%)
- Science Proficiency: 35-39% (Top 50%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
School Overview
Silex High School's student population of 258 students has grown by 27% over five school years.
The teacher population of 19 teachers has grown by 26% over five school years.
Grades Offered
Grades 6-12
(No virtual instruction)
(No virtual instruction)
Total Students
258 students
Gender %
Total Classroom Teachers
19 teachers
School Rankings
Silex 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 Silex High School is 0.04, 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
#1038 out of 2076 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
30-34%
40%
Reading/Language Arts Test Scores (% Proficient)
45-49%
43%
Science Test Scores (% Proficient)
35-39%
38%
Student : Teacher Ratio
14:1
12:1
American Indian
n/a
n/a
Asian
n/a
2%
Hispanic
n/a
8%
Black
n/a
15%
White
98%
68%
Hawaiian
n/a
1%
Two or more races
2%
6%
All Ethnic Groups
Graduation Rate
≥90%
90%
Eligible for Free Lunch
21%
42%
Eligible for Reduced Lunch
9%
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 Silex High School's ranking?
Silex High School is ranked #1038 out of 2,076 schools, which ranks it among the top 50% of public schools in Missouri.
What schools are Silex High School often compared to?
Silex High Schoolis often viewed alongside schools like Troy Buchanan High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 40% MO state average), while 45-49% of students have achieved reading proficiency (compared to the 43% MO state average).
What is the graduation rate of Silex High School?
The graduation rate of Silex High School is 90%, which is equal to the Missouri state average of 90%.
How many students attend Silex High School?
258 students attend Silex High School.
What is the racial composition of the student body?
98% of Silex High School students are White, and 2% of students are Two or more races.
What is the student:teacher ratio of Silex High School?
Silex High School has a student ration of 14:1, which is higher than the Missouri state average of 12:1.
What grades does Silex High School offer ?
Silex High School offers enrollment in grades 6-12 (No virtual instruction).
What school district is Silex High School part of?
Silex High School is part of Silex R-I School District.
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