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Population Review

Census ACS 5-Year · 52 states

States With Highest High School Graduation Rates

Source·US Census ACS 5-Year 2023Updated·Reviewed by·PopulationReview Editorial Team
Raw data·Download states.csv· no email required ·all datasets

A high school diploma remains the baseline educational credential for most employment in America. States with the highest completion rates, Montana, Wyoming, and Minnesota, tend to have strong K-12 systems, cultural emphasis on education completion, and economies that reward basic educational attainment. The national high school completion rate has risen steadily over decades to roughly 88%, but significant gaps persist. States with lower completion rates often have higher poverty, larger immigrant populations (where adults may have been educated in other countries' systems), and historical underinvestment in rural or minority-serving schools. A high school diploma correlates with substantially better life outcomes: higher employment, higher income, better health, and lower incarceration rates. Closing the completion gap in lagging states remains a priority for educators and policymakers seeking to expand economic opportunity.

Key Findings

  • 1Montana leads with a high school graduation rate of 94.6%, followed by Maine (94.5%) and Vermont (94.5%).
  • 2The gap between #1 Montana and #52 Puerto Rico (80.4%) is 14.2 percentage points.
  • 3The national median across all states is 91.3% (Virginia at the midpoint).
  • 4The top 10 states are: Montana, Maine, Vermont, New Hampshire, Wyoming, Minnesota, North Dakota, Alaska, Wisconsin, Utah.

Full Ranking: States With Highest High School Graduation Rates

Source: Census ACS 5-Year Estimates

#StateHigh School+Bachelor's+Median Income
1Wyoming94.1%29.9%$74,815
2Wisconsin93.4%32.8%$75,670
3West Virginia88.6%23.3%$57,917
4Washington92.2%38.8%$94,952
5Virginia91.3%41.5%$90,974
6Vermont94.5%42.6%$78,024
7Utah93.3%36.9%$91,750
8Texas85.7%33.1%$76,292
9Tennessee89.6%30.4%$67,097
10South Dakota93.0%31.1%$72,421
11South Carolina89.6%31.5%$66,818
12Rhode Island89.5%37.3%$86,372
13Puerto Rico80.4%29.1%$25,096
14Pennsylvania91.9%34.5%$76,081
15Oregon91.7%36.2%$80,426
16Oklahoma89.1%27.8%$63,603
17Ohio91.6%30.9%$69,680
18North Dakota93.8%32.3%$75,949
19North Carolina89.7%34.7%$69,904
20New York87.9%39.6%$84,578
21New Mexico87.7%30.2%$62,125
22New Jersey90.7%42.9%$101,050
23New Hampshire94.1%39.8%$95,628
24Nevada87.4%27.4%$75,561
25Nebraska92.1%34.1%$74,985
26Montana94.6%34.5%$69,922
27Missouri91.6%31.9%$68,920
28Mississippi86.6%24.2%$54,915
29Minnesota93.9%38.8%$87,556
30Michigan91.9%31.8%$71,149
31Massachusetts91.4%46.6%$101,341
32Maryland91.0%42.7%$101,652
33Maine94.5%35.3%$71,773
34Louisiana86.9%26.6%$60,023
35Kentucky88.5%27.0%$62,417
36Kansas91.9%35.2%$72,639
37Iowa93.2%30.9%$73,147
38Indiana90.2%28.8%$70,051
39Illinois90.3%37.2%$81,702
40Idaho91.7%31.2%$74,636
41Hawaii92.9%35.5%$98,317
42Georgia89.0%34.2%$74,664
43Florida89.6%33.2%$71,711
44District of Columbia92.8%63.6%$106,287
45Delaware91.4%35.3%$82,855
46Connecticut91.3%41.9%$93,760
47Colorado92.8%44.7%$92,470
48California84.6%36.5%$96,334
49Arkansas88.6%25.1%$58,773
50Arizona89.1%32.6%$76,872
51Alaska93.5%31.2%$89,336
52Alabama88.1%27.8%$62,027

Methodology

Rankings are based on American Community Survey (ACS) 5-Year estimates from the US Census Bureau. All 50 states and the District of Columbia are included. The ACS surveys approximately 3.5 million households annually and provides detailed demographic, social, economic, and housing data. 5-Year estimates offer the most reliable data for state-level comparisons by averaging responses over a 60-month period. Percentages may not sum to 100% due to rounding.

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Frequently Asked Questions

Montana has the highest high school graduation rate at 94.6%, according to latest Census ACS data. Maine and Vermont round out the top three.

Puerto Rico has the lowest high school graduation rate at 80.4%. California is second-lowest at 84.6%.

The median across all 52 states is 91.3%. Note that the national median and the state-level median are calculated differently, the state median represents the midpoint when all states are ranked.

This data comes from the American Community Survey (ACS) 5-Year estimates published by the US Census Bureau. The ACS surveys approximately 3.5 million households annually and provides the most comprehensive demographic data available between decennial censuses.

Rankings are based on the latest available Census ACS 5-Year estimates. The Census Bureau releases new ACS data annually. Our data was last updated on April 12, 2026.

Rankings are based on American Community Survey (ACS) 5-Year estimates from the US Census Bureau. All 50 states and the District of Columbia are included. The ACS surveys approximately 3.5 million households annually and provides detailed demographic, social, economic, and housing data. 5-Year estimates offer the most reliable data for state-level comparisons by averaging responses over a 60-month period. Percentages may not sum to 100% due to rounding.

Source: U.S. Census Bureau ACS, 2026.