Counties With Highest Average Public School Math Proficiency in Each State

Listed below are counties with the highest average math proficiency in each state.
Math Proficiency Range: 22% 68% Avg. Math Proficiency: 41%

Counties With Highest Average Public School Math Proficiency in Each State (2026)

County
Average Math Proficiency
School Math Proficiency

Frequently Asked Questions

What counties have the public schools with the highest math proficiency?
The counties with the highest math proficiency are Alleghany County, VA (92% average math proficiency), Winneshiek County, IA (84% average math proficiency) and Mercer County, OH (80% average math proficiency).

Recent Articles

Understanding School Safety Policies in 2026
Understanding School Safety Policies in 2026
Learn how school safety policies are evolving in 2026, including mental health support, AI monitoring, emergency planning, and parent rights.
How to Support Your Child’s Mental Health at School
How to Support Your Child’s Mental Health at School
Practical guidance for parents and educators on supporting child mental health during the school year, with expert strategies and 2026 insights.
What a National Blue Ribbon of Distinction Means in 2026
What a National Blue Ribbon of Distinction Means in 2026
Understand what a National Blue Ribbon of Distinction means, how schools earn it, and why it matters for academic quality in 2026.

Did You Know?

The state with highest average public school math proficiency is Iowa, with 68%. The state with lowest average public school math proficiency is District Of Columbia, with 22%.