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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% 89% Avg. Math Proficiency: 41%

Counties With Highest Average Public School Math Proficiency in Each State (2025-26)

County
Average Math Proficiency
School Math Proficiency
Rank: #11.
Alleghany County, VA
92%
Rank: #22.
St. Thomas Island, VI
91%
Rank: #33.
Winneshiek County, IA
84%
Rank: #4-54-5.
Mercer County, OH
80%
Rank: #4-54-5.
Logan County, NE
80%
Rank: #66.
Glasscock County, TX
75%
Rank: #77.
St. Johns County, FL
73%
Rank: #8-98-9.
Oconee County, GA
71%
Rank: #8-98-9.
Jones County, SD
71%
Rank: #1010.
Union County, NC
70%
Rank: #11-1411-14.
Billings County, ND
69%
Rank: #11-1411-14.
Hot Springs County, WY
69%
Rank: #11-1411-14.
Union County, MS
69%
Rank: #11-1411-14.
Nassau County, NY
69%
Rank: #1515.
Williamson County, TN
67%
Rank: #1616.
Ozaukee County, WI
65%
Rank: #1717.
Petroleum County, MT
64%
Rank: #18-1918-19.
Rock County, MN
62%
Rank: #18-1918-19.
Hamilton County, IN
62%
Rank: #20-2120-21.
Los Alamos County, NM
61%
Rank: #20-2120-21.
Christian County, MO
61%
Rank: #2222.
Laurel County, KY
58%
Rank: #23-2423-24.
Skagway Municipality, AK
57%
Rank: #23-2423-24.
Norfolk County, MA
57%
Rank: #25-2625-26.
Valley County, ID
56%
Rank: #25-2625-26.
Union County, PA
56%
Rank: #27-2927-29.
Cumberland County, ME
55%
Rank: #27-2927-29.
Barranquitas Municipio, PR
55%
Rank: #27-2927-29.
Hinsdale County, CO
55%
Rank: #30-3330-33.
York County, SC
54%
Rank: #30-3330-33.
Morris County, NJ
54%
Rank: #30-3330-33.
Rich County, UT
54%
Rank: #30-3330-33.
Tolland County, CT
54%
Rank: #3434.
Bristol County, RI
53%
Rank: #35-4035-40.
King County, WA
52%
Rank: #35-4035-40.
Ascension Parish, LA
52%
Rank: #35-4035-40.
Lane County, KS
52%
Rank: #35-4035-40.
Grafton County, NH
52%
Rank: #35-4035-40.
Putnam County, WV
52%
Rank: #35-4035-40.
Marin County, CA
52%
Rank: #41-4241-42.
Boone County, AR
51%
Rank: #41-4241-42.
Chittenden County, VT
51%
Rank: #4343.
Houghton County, MI
50%
Rank: #4444.
Eureka County, NV
49%
Rank: #4545.
Roger Mills County, OK
48%
Rank: #4646.
Woodford County, IL
47%
Rank: #4747.
Worcester County, MD
46%
Rank: #48-4948-49.
Honolulu County, HI
44%
Rank: #48-4948-49.
Coffee County, AL
44%
Rank: #5050.
Wallowa County, OR
41%
Rank: #5151.
Maricopa County, AZ
37%
Rank: #5252.
Sussex County, DE
33%
Rank: #5353.
District Of Columbia, DC
22%

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), St. Thomas Island, VI (91% average math proficiency) and Winneshiek County, IA (84% average math proficiency).

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Did You Know?

The state with highest average public school math proficiency is Virgin Islands, with 89%. The state with lowest average public school math proficiency is District Of Columbia, with 22%.