US states by high school graduation rate (4-year adjusted cohort)
Iowa had the highest high school graduation rate (4-year adjusted cohort) of 51 states in 2016, at 91.3%. District of Columbia had the lowest, at 69.2%. The median was 85.5% and the figure for the United States was 84.1%. Source: National Center for Education Statistics.
Map of states, 2016
- Under 80
- 80 to 82
- 82 to 86
- 86 to 87
- 87 to 88
- 88 and over
All states, 2016
Full ranking
| Rank | States | 2016 (%) | Change on 2015 |
|---|---|---|---|
| 1 | Iowa | 91.3 | +0.5 pts |
| 2 | New Jersey | 90.1 | +0.4 pts |
| 3 | West Virginia | 89.8 | +3.3 pts |
| 4 | Nebraska | 89.3 | +0.4 pts |
| 5 | Texas | 89.1 | +0.1 pts |
| 6 | Missouri | 89 | +1.2 pts |
| 7 | Kentucky | 88.6 | +0.6 pts |
| 8 | Tennessee | 88.5 | +0.6 pts |
| 9 | New Hampshire | 88.2 | +0.1 pts |
| 9 | Wisconsin | 88.2 | -0.2 pts |
| 11 | Vermont | 87.7 | 0 pts |
| 12 | Maryland | 87.6 | +0.6 pts |
| 13 | Massachusetts | 87.5 | +0.2 pts |
| 13 | North Dakota | 87.5 | +0.9 pts |
| 15 | Connecticut | 87.4 | +0.2 pts |
| 16 | Alabama | 87.1 | -2.2 pts |
| 17 | Arkansas | 87 | +2.1 pts |
| 17 | Maine | 87 | -0.5 pts |
| 19 | Indiana | 86.8 | -0.3 pts |
| 20 | Virginia | 86.7 | +1 pts |
| 21 | Pennsylvania | 86.1 | +1.3 pts |
| 22 | North Carolina | 85.9 | +0.3 pts |
| 23 | Kansas | 85.7 | 0 pts |
| 24 | Montana | 85.6 | -0.4 pts |
| 25 | Delaware | 85.5 | -0.1 pts |
| 25 | Illinois | 85.5 | -0.1 pts |
| 27 | Utah | 85.2 | +0.4 pts |
| 28 | South Dakota | 83.9 | 0 pts |
| 29 | Ohio | 83.5 | +2.8 pts |
| 30 | California | 83 | +1 pts |
| 31 | Rhode Island | 82.8 | -0.4 pts |
| 32 | Hawaii | 82.7 | +1.1 pts |
| 33 | South Carolina | 82.6 | +2.3 pts |
| 34 | Mississippi | 82.3 | +1.5 pts |
| 35 | Minnesota | 82.2 | +0.3 pts |
| 36 | Oklahoma | 81.6 | -0.9 pts |
| 37 | Florida | 80.7 | +2.8 pts |
| 38 | New York | 80.4 | +1.2 pts |
| 39 | Wyoming | 80 | +0.7 pts |
| 40 | Idaho | 79.7 | +0.8 pts |
| 40 | Michigan | 79.7 | -0.1 pts |
| 40 | Washington | 79.7 | +1.5 pts |
| 43 | Arizona | 79.5 | +2.1 pts |
| 44 | Georgia | 79.4 | +0.6 pts |
| 45 | Colorado | 78.9 | +1.6 pts |
| 46 | Louisiana | 78.6 | +1.1 pts |
| 47 | Alaska | 76.1 | +0.5 pts |
| 48 | Oregon | 74.8 | +1 pts |
| 49 | Nevada | 73.6 | +2.3 pts |
| 50 | New Mexico | 71 | +2.4 pts |
| 51 | District of Columbia | 69.2 | +0.7 pts |
Other periods
About this ranking
Share of public high school students who graduate with a regular diploma within four years of starting grade 9, adjusted for students who transfer in, transfer out, emigrate or die (the 4-year adjusted cohort graduation rate, ACGR), as a percentage. From the NCES Digest of Education Statistics, based on state reports to the U.S. Department of Education. The year is the end of the school year (2022 means 2021-22).
States set their own diploma requirements, so rates are not fully comparable between states. 2011-12 rates are published as whole numbers. The national rate covers the 50 states and the District of Columbia; NCES estimates parts of it where a state did not report.
Every value in the ranking comes from the same publisher and the same period, so the states are compared on one definition. Equal values share a rank.
How to cite
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics. Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state. https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp. Retrieved 2026-10-12.
Citation styles
APA 7
National Center for Education Statistics. (2024). Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state (US states by high school graduation rate (4-year adjusted cohort), 2016) [Data set]. Retrieved October 12, 2026, from https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp
MLA 9
Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state, US states by high school graduation rate (4-year adjusted cohort), 2016. National Center for Education Statistics, 15 May 2024, https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp. Invokely, https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016. Accessed 12 Oct. 2026.
Chicago (author-date)
National Center for Education Statistics. 2024. Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state. US states by high school graduation rate (4-year adjusted cohort), 2016. Dataset. Accessed October 12, 2026. https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp. Also distributed by Invokely, https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016.
Harvard
National Center for Education Statistics (2024) Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state, US states by high school graduation rate (4-year adjusted cohort), 2016 [Dataset]. Available at: https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp, via Invokely: https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016 (Accessed: 12 October 2026).
BibTeX
@misc{national_us_states_by_high_2016,
author = {{National Center for Education Statistics}},
title = {{Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state: US states by high school graduation rate (4-year adjusted cohort), 2016}},
year = {2024},
howpublished = {Data set},
url = {https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016. Publisher attribution: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics. Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state. https://nces.ed.gov/programs/digest/d23/tables/dt23\_219.46.asp. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - National Center for Education Statistics
TI - Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state: US states by high school graduation rate (4-year adjusted cohort), 2016
PY - 2024
DA - 2024/05/15
PB - National Center for Education Statistics
DB - Invokely
UR - https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp
L2 - https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2016.
N1 - Publisher attribution: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics. Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state. https://nces.ed.gov/programs/digest/d23/tables/dt23_219.46.asp. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank US states by high school graduation rate (4-year adjusted cohort) using official data, and cite the source.
rank_places {"indicator":"high_school_graduation_rate_acgr","level":"region","within":"United States","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=high_school_graduation_rate_acgr&level=region&within=United%20States&limit=10
Questions
Which state has the highest high school graduation rate (4-year adjusted cohort)?
Iowa, with 91.3% in 2016, according to National Center for Education Statistics.
Which state has the lowest high school graduation rate (4-year adjusted cohort)?
District of Columbia, with 69.2% in 2016.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: National Center for Education Statistics, Digest of Education Statistics, table 219.46: public high school 4-year adjusted cohort graduation rate (ACGR), total, by state. Retrieved 2026-10-12.