Listed below are counties with the largest average student size (2025).
The county with largest average public school student size is Oneida County, ID with 1,451 students. The county with smallest average public school student size is Golden Valley County, MT with 23 students.
Student Size Range: 183
752
Avg. Student Size: 512
Largest Public School Student Size By County (2025)
County
Average School Size
Largest Schools (# of Students)
Rank: #11.
1,451 students
Rank: #22.
1,264 students
Rank: #33.
1,251 students
Rank: #44.
1,125 students
Rank: #55.
1,113 students
Rank: #66.
1,107 students
Rank: #77.
1,104 students
Rank: #8-98-9.
1,071 students
Rank: #8-98-9.
1,071 students
Rank: #1010.
1,054 students
Rank: #1111.
1,050 students
Rank: #1212.
1,038 students
Rank: #1313.
1,037 students
Rank: #1414.
1,016 students
Rank: #1515.
986 students
Rank: #1616.
985 students
Rank: #1717.
979 students
Rank: #1818.
978 students
Rank: #1919.
963 students
Frequently Asked Questions
What counties have the public schools with the largest student size?
The counties with the largest student size are Oneida County, ID (1,451 students average student size), Forsyth County, GA (1,264 students average student size) and Gwinnett County, GA (1,251 students average student size).
Recent Articles
What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.
10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.
February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.