Listed below are counties with the largest average student size (2025).
The county with largest average private school student size is Lynchburg City, VA with 679 students.
The county with smallest average private school student size is Siskiyou County, CA with 21 students.
Student Size Range: 67
312
Avg. Student Size: 177
Average Private School Student Size By County (2025)
County
Average School Size
Largest Schools
Rank: #11.
679 students
Rank: #22.
580 students
Rank: #33.
504 students
Rank: #44.
495 students
Rank: #55.
459 students
Rank: #66.
412 students
Rank: #77.
407 students
Rank: #88.
403 students
Rank: #99.
401 students
Rank: #1010.
390 students
Rank: #1111.
373 students
Rank: #1212.
361 students
Rank: #1313.
360 students
Rank: #1414.
352 students
Rank: #15-1615-16.
349 students
Rank: #15-1615-16.
349 students
Rank: #1717.
337 students
Rank: #1818.
336 students
Rank: #19-2019-20.
335 students
Frequently Asked Questions
What counties have the private schools with the largest student size?
The counties with the largest student size are Lynchburg City, VA (679 students average student size), Orange, NY (580 students average student size) and Sumner, TN (504 students average student size).
Recent Articles

How To Use AI For Research: A High School Student's Guide
We introduce teenagers to AI as a powerful alternative to traditional search engines. This practical guide walks students through using AI tools like Perplexity and ChatGPT for academic research while maintaining intellectual integrity.

Podcasts That Will Change the Way You Think About Education
This article highlights a curated selection of podcasts that offer thought-provoking discussions, expert insights, and innovative ideas on various aspects of education. From exploring new teaching methods and technologies to discussing policy changes and social issues, these podcasts provide a wealth of knowledge and inspiration for anyone interested in education. Each podcast is briefly described, highlighting its unique focus and tone.

For-profit vs. Not-for-profit Schools
This comprehensive guide explores the differences between for-profit and not-for-profit private schools, discussing their organizational structures, advantages, and key considerations for parents. It emphasizes that a school's success is determined by its educational quality and management rather than its profit status.