Average Public School Student-Teacher Ratio

The national average public school student-teacher ratio is approximately 15:1 (2026).
The lowest state for student-teacher ratio is Vermont with 11:1. The highest state for student-teacher ratio is Tennessee with 27:1.
Student-Teacher Ratio Range: 11:1 27:1 Avg. Student-Teacher Ratio: 15:1

Average Public School Student-Teacher Ratio (2026)

State
Average Student-Teacher Ratio
Schools with Lowest Student-Teacher Ratio

Frequently Asked Questions

What is the national average public school student-teacher ratio?
The national average public school student-teacher ratio is 15:1 for 2026.
What are public schools with the highest student-teacher ratio in the United States?
The public schools with the highest student-teacher ratio in the United States include Explorer Academy, Lee High School and Crossroads Center.
What is the state with the highest student-teacher ratio?
The state with the highest student-teacher ratio is Tennessee.

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Did You Know?

The state with lowest average public school student-teacher ratio is Vermont, with 11:1. The county with the lowest average public school student-teacher ratio is Newton County, AR with 4:1.