Serving 599 students in grades 9-12, Johnson Co High School ranks in the bottom 50% of all schools in Tennessee for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 18% (which is lower than the Tennessee state average of 34%). The percentage of students achieving proficiency in reading/language arts is 33% (which is lower than the Tennessee state average of 37%).
The student:teacher ratio of 14:1 is lower than the Tennessee state level of 15:1.
Minority enrollment is 8% of the student body (majority Hispanic), which is lower than the Tennessee state average of 43% (majority Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 599 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 8%
- Graduation Rate: 85-89% (Top 50% in TN)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 18% (Btm 50%)
- Reading Proficiency: 33% (Top 50%)
- Science Proficiency: 30-34% (Btm 50%)
- Source: National Center for Education Statistics (NCES), TN Dept. of Education
School Overview
Johnson Co High School's student population of 599 students has stayed relatively flat over five school years.
The teacher population of 44 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
599 students
Gender %
Total Classroom Teachers
44 teachers
Year Founded
1905
School Calendar
First Day of School
Fri. Aug 15, 2025
Last Day of School
Mon. May 25, 2026
School Rankings
Johnson Co High School ranks within the bottom 50% of all 1,728 schools in Tennessee (based off of combined math and reading proficiency testing data).
The diversity score of Johnson Co High School is 0.15, which is less than the diversity score at state average of 0.61. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1140 out of 1728 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
18%
34%
Reading/Language Arts Test Scores (% Proficient)
33%
37%
Science Test Scores (% Proficient)
30-34%
40%
Student : Teacher Ratio
14:1
15:1
American Indian
n/a
n/a
Asian
1%
2%
Hispanic
6%
15%
Black
n/a
21%
White
92%
57%
Hawaiian
n/a
n/a
Two or more races
1%
5%
All Ethnic Groups
Graduation Rate
85-89%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
61%
45%
Eligible for Reduced Lunch
12%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TN Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Johnson Co High School's ranking?
Johnson Co High School is ranked #1140 out of 1,728 schools, which ranks it among the bottom 50% of public schools in Tennessee.
What percent of students have achieved state testing proficiency in math and reading?
18% of students have achieved math proficiency (compared to the 34% TN state average), while 33% of students have achieved reading proficiency (compared to the 37% TN state average).
What is the graduation rate of Johnson Co High School?
The graduation rate of Johnson Co High School is 85-89%, which is lower than the Tennessee state average of 90%.
How many students attend Johnson Co High School?
599 students attend Johnson Co High School.
What is the racial composition of the student body?
92% of Johnson Co High School students are White, 6% of students are Hispanic, 1% of students are Asian, and 1% of students are Two or more races.
What is the student:teacher ratio of Johnson Co High School?
Johnson Co High School has a student ration of 14:1, which is lower than the Tennessee state average of 15:1.
What grades does Johnson Co High School offer ?
Johnson Co High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Johnson Co High School part of?
Johnson Co High School is part of Johnson County School District.
School Reviews
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