Listed below are school districts with the lowest student-teacher ratio (2025-26).
The lowest school district for student-teacher ratio is Pima County JTED (89380) School District (Arizona) with 2:1. The highest school district for student-teacher ratio is Grossmont Union High School District (CA) with 132:1.
Student-Teacher Ratio Range: 10:1
22:1
Avg. Student-Teacher Ratio: 15:1
Lowest Average Public School Student-Teacher Ratio By School District (2025-26)
School District
Average Student-Teacher Ratio
Schools with Lowest Student-Teacher Ratio
Rank: #1-31-3.
2:1
Rank: #1-31-3.
2:1
Rank: #1-31-3.
2:1
3:1
Rank: #5-105-10.
4:1
Rank: #5-105-10.
4:1
Rank: #5-105-10.
4:1
Rank: #5-105-10.
4:1
Rank: #5-105-10.
4:1
Rank: #5-105-10.
4:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Rank: #11-1911-19.
5:1
Frequently Asked Questions
What districts have the public schools with the highest student-teacher ratio?
The districts with the highest student-teacher ratio are Pima County JTED (89380) School District, AZ (2:1 average student-teacher ratio), Specl. Sch. Dst. St. Louis Co. School District, MO (2:1 average student-teacher ratio) and Deaf & Blind School District, SC (2:1 average student-teacher ratio).
Recent Articles

Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.

Financial Aid & Hidden Costs in Public Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.

NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here鈥檚 what parents and educators need to know.