Serving 679 students in grades 9-12, Potosi 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 38% (which is lower than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Missouri state average of 43%).
The student:teacher ratio of 16:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 6% of the student body (majority Hispanic), which is lower than the Missouri state average of 32% (majority Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 679 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 6%
- Graduation Rate: ≥95% (Top 5% in MO)
- Overall Testing Rank: Top 50%
- Math Proficiency: 38% (Btm 50%)
- Reading Proficiency: 55-59% (Top 20%)
- Science Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Potosi High School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
Percent Eligible For Free Lunch
School Overview
Potosi High School's student population of 679 students has stayed relatively flat over five school years.
The teacher population of 43 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
679 students
Gender %
Total Classroom Teachers
43 teachers
School Rankings
Potosi 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 Potosi High School is 0.12, 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
#670 out of 2076 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
38%
40%
Reading/Language Arts Test Scores (% Proficient)
55-59%
43%
Science Test Scores (% Proficient)
25-29%
38%
Student : Teacher Ratio
16:1
12:1
American Indian
n/a
n/a
Asian
n/a
2%
Hispanic
2%
8%
Black
1%
15%
White
94%
68%
Hawaiian
n/a
1%
Two or more races
3%
6%
All Ethnic Groups
Graduation Rate
≥95%
90%
Eligible for Free Lunch
100%
42%
Eligible for Reduced Lunch (14-15)
7%
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 Potosi High School's ranking?
Potosi High School is ranked #670 out of 2,076 schools, which ranks it among the top 50% of public schools in Missouri.
What schools are Potosi High School often compared to?
Potosi High Schoolis often viewed alongside schools like Kingston High School, Farmington Sr. High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
38% of students have achieved math proficiency (compared to the 40% MO state average), while 55-59% of students have achieved reading proficiency (compared to the 43% MO state average).
What is the graduation rate of Potosi High School?
The graduation rate of Potosi High School is 95%, which is higher than the Missouri state average of 90%.
How many students attend Potosi High School?
679 students attend Potosi High School.
What is the racial composition of the student body?
94% of Potosi High School students are White, 3% of students are Two or more races, 2% of students are Hispanic, and 1% of students are Black.
What is the student:teacher ratio of Potosi High School?
Potosi High School has a student ration of 16:1, which is higher than the Missouri state average of 12:1.
What grades does Potosi High School offer ?
Potosi High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Potosi High School part of?
Potosi High School is part of Potosi R-III School District.
School Reviews
Review Potosi High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

The 15 Biggest Failures of the American ºÚÁÏÍø¹ÙÍø Education System
The world is in a constant state of change and those who fail to adjust fall behind. Unfortunately, the American public education system has not kept up with the times and is currently facing a number of serious problems. Keep reading to learn about the biggest failures affecting the modern U.S. public education system as well as some of the trends that could spark change.

Florida Governor Calls for More Funding for State’s ºÚÁÏÍø¹ÙÍø School System
Florida Governor Rick Scott has introduced a state budget for next year that pumps one billion more dollars into the public school system. We’ll look at his reasons for the increase and the responses to the proposal.

Can Your Child’s School Meet the National Standards?
The article discusses the challenges public schools face in meeting national educational standards. It examines current performance trends, identifies key issues affecting student achievement, and explores potential solutions for improving academic outcomes across U.S. public schools.