For the 2026 school year, there are 2 public charter schools serving 458 students in Knox County, TN.
The top-ranked public charter school in Knox County, TN is Emerald Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Knox County, TN public charter school have an average math proficiency score of 26% (versus the Tennessee public charter school average of 21%), and reading proficiency score of 23% (versus the 23% statewide average). Charter schools in Knox County have an average ranking of 6/10, which is in the top 50% of Tennessee public charter schools.
Minority enrollment is 87% of the student body (majority Black), which is less than the Tennessee public charter school average of 90% (majority Black).
Best Public Charter Schools in Knox County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Emerald Academy
Charter School
(Math: 26% | Reading: 23%)
Rank:
Rank:
3/
Bottom 50%10
220 Carrick St
Knoxville, TN 37921
(865) 637-3227
Knoxville, TN 37921
(865) 637-3227
Gr: K-8 | 451 students Minority enrollment: 88%
Rank: n/an/a
Knoxville Preparatory
Charter School
967 Irwin St
Knoxville, TN 37917
(865) 394-8989
Knoxville, TN 37917
(865) 394-8989
Gr: 6 | 91 students Minority enrollment: 78%
Frequently Asked Questions
What are the top-ranked public charter schools in Knox County, TN?
The top-ranked public charter schools in Knox County, TN include Emerald Academy.
How many public charter schools are located in Knox County?
1 public charter schools are located in Knox County.
What is the racial composition of students in Knox County?
Knox County public charter schools minority enrollment is 87% of the student body (majority Black), which is less than the Tennessee public charter schools average of 90% (majority Black).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.