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School Quality by State: Ranked by Student Outcomes

Published March 28, 2026 · NCES / EDFacts data

School quality varies dramatically across U.S. states. The gap between the highest- and lowest-performing states is enormous when measured by proficiency rates and graduation data. Here are all 50 states ranked by average school outcomes.

State Rankings by Average Proficiency

RankStateAvg ProficiencySchools
1New Hampshire59.7%500
2Vermont56.6%289
3New Jersey56.3%2,509
4South Dakota56.3%698
5Utah56.2%1,068
6North Dakota55.8%499
7Wyoming54.5%351
8Maine54.2%570
9Idaho54.1%778
10Nebraska53.4%1,010
11Connecticut53.4%1,005
12Iowa53.3%1,326
13Wisconsin53.0%2,205
14Ohio52.8%3,586
15Colorado51.4%1,923
16Rhode Island51.4%309
17Hawaii50.8%295
18Kansas50.4%1,354
19Delaware50.0%223
20Tennessee49.9%1,844

What Drives State Differences

Three factors explain most of the variation: funding levels (higher-spending states tend to have better outcomes, though the relationship is not linear), socioeconomic demographics (states with higher poverty rates face steeper challenges), and policy choices (curriculum standards, teacher certification, and accountability systems matter).

For individual school rankings, see best public schools 2026. For charter school analysis, see charter vs. public schools.

Frequently Asked Questions

Massachusetts, New Jersey, and Connecticut consistently rank among the top states for public school performance based on NAEP scores and proficiency rates.

States in the Deep South and parts of the Southwest tend to rank lowest on student outcome measures. However, state averages mask enormous variation, every state has both excellent and struggling schools.

Different ranking systems use different metrics. Some weight spending or teacher qualifications (inputs), while OpenSchoolData focuses on student outcomes (outputs). Rankings also differ based on whether they adjust for demographics and socioeconomic factors.

About This Data

School data from NCES Common Core of Data via Urban Institute Education Data API. See our methodology.

Last updated:

Real federal data: NCES CCD enrollment (2022), EDFacts proficiency rates (2020, district-level), EDFacts graduation rates (2019, district-level).