For the 2025-26 school year, there are 3 public schools serving 2,193 students in 37721, TN (there are , serving 63 private students). 97% of all K-12 students in 37721, TN are educated in public schools (compared to the TN state average of 90%).
The top-ranked public schools in 37721, TN are Corryton Elementary School, Gibbs Elementary School and Gibbs High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 37721 have an average math proficiency score of 29% (versus the Tennessee public school average of 34%), and reading proficiency score of 38% (versus the 37% statewide average). Schools in 37721, TN have an average ranking of 6/10, which is in the top 50% of Tennessee public schools.
Minority enrollment is 12% of the student body (majority Hispanic), which is less than the Tennessee public school average of 43% (majority Black).
Best 37721, TN Public Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Corryton Elementary School
(Math: 50-54% | Reading: 45-49%)
Rank:
Rank:
9/
Top 20%10
7200 Corryton Rd
Corryton, TN 37721
(865) 687-4573
Corryton, TN 37721
(865) 687-4573
Gr: K-5 | 195 students Student-teacher ratio: 14:1 Minority enrollment: 3%
Rank: #22.
Gibbs Elementary School
(Math: 48% | Reading: 37%)
Rank:
Rank:
8/
Top 30%10
7715 Tazewell Pike
Corryton, TN 37721
(865) 689-1497
Corryton, TN 37721
(865) 689-1497
Gr: PK-5 | 951 students Student-teacher ratio: 17:1 Minority enrollment: 12%
Rank: #33.
Gibbs High School
(Math: 13% | Reading: 37%)
Rank:
Rank:
4/
Bottom 50%10
7628 Tazewell Pike
Corryton, TN 37721
(865) 689-9130
Corryton, TN 37721
(865) 689-9130
Gr: 9-12 | 1,047 student Student-teacher ratio: 15:1 Minority enrollment: 15%
Frequently Asked Questions
What are the top-ranked public schools in 37721, TN?
The top-ranked public schools in 37721, TN include Corryton Elementary School, Gibbs Elementary School and Gibbs High School.
How many public schools are located in 37721?
3 public schools are located in 37721.
What percentage of students in 37721 go to public school?
97% of all K-12 students in 37721 are educated in public schools (compared to the TN state average of 90%).
What is the racial composition of students in 37721?
37721 public schools minority enrollment is 12% of the student body (majority Hispanic), which is less than the Tennessee public schools average of 43% (majority Black).
Recent Articles
Charter Schools vs Public Schools 2025: Key Differences & Trends
Explore updated 2025 insights comparing charter schools vs public schools, enrollment, academic outcomes, funding, and real-world examples for families and educators.
Are Public Schools Ready for the 21st Century? 2025 Update
Explore 2025 insights on whether public schools are ready for the 21st century, covering performance, technology, equity, funding, and future-ready learning.
Public School Open House & Enrollment Season Guide
A parent-focused guide to the public school open house and enrollment season, with expert questions, timelines, and decision tips.