The national average public school student-teacher ratio is approximately 15:1 (2026).
The lowest state for student-teacher ratio is Puerto Rico with 10:1. The highest state for student-teacher ratio is Utah with 22:1.
Student-Teacher Ratio Range: 10:1
22:1
Avg. Student-Teacher Ratio: 15:1
Average Public School Student-Teacher Ratio (2026)
State
Average Student-Teacher Ratio
Schools with Lowest Student-Teacher Ratio
Rank: #11.
10:1
Rank: #2-62-6.
11:1
Rank: #2-62-6.
11:1
Rank: #2-62-6.
11:1
Rank: #2-62-6.
11:1
Rank: #2-62-6.
11:1
Rank: #7-127-12.
12:1
Rank: #7-127-12.
12:1
Rank: #7-127-12.
12:1
Rank: #7-127-12.
12:1
Rank: #7-127-12.
12:1
Rank: #7-127-12.
12:1
Rank: #13-1713-17.
13:1
Rank: #13-1713-17.
13:1
Rank: #13-1713-17.
13:1
Rank: #13-1713-17.
13:1
Rank: #13-1713-17.
13:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #18-3218-32.
14:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #33-3933-39.
15:1
Rank: #4040.
16:1
Rank: #41-4541-45.
17:1
Rank: #41-4541-45.
17:1
Rank: #41-4541-45.
17:1
Rank: #41-4541-45.
17:1
Rank: #41-4541-45.
17:1
Rank: #46-5146-51.
18:1
Rank: #46-5146-51.
18:1
Rank: #46-5146-51.
18:1
Rank: #46-5146-51.
18:1
Rank: #46-5146-51.
18:1
Rank: #46-5146-51.
18:1
Rank: #52-5452-54.
22:1
Rank: #52-5452-54.
22:1
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 Adams County Technical Institute, 917 Deaf/hard Of Hearing and Early Child. Education Center.
What is the state with the highest student-teacher ratio?
The state with the highest student-teacher ratio is Utah.
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