US states by high school graduation rate (4-year adjusted cohort)
Iowa had the highest high school graduation rate (4-year adjusted cohort) of 48 states in 2012, at 89%. District of Columbia had the lowest, at 59%. The median was 80.5% and the figure for the United States was 80%. Source: National Center for Education Statistics.
Map of states, 2012
- Under 75
- 75 to 77
- 77 to 81
- 81 to 84
- 84 to 86
- 86 and over
- No data
All states, 2012
Full ranking
| Rank | States | 2012 (%) |
|---|---|---|
| 1 | Iowa | 89 |
| 2 | Nebraska | 88 |
| 2 | Texas | 88 |
| 2 | Vermont | 88 |
| 2 | Wisconsin | 88 |
| 6 | North Dakota | 87 |
| 6 | Tennessee | 87 |
| 8 | Indiana | 86 |
| 8 | New Hampshire | 86 |
| 8 | New Jersey | 86 |
| 11 | Connecticut | 85 |
| 11 | Kansas | 85 |
| 11 | Maine | 85 |
| 11 | Massachusetts | 85 |
| 15 | Arkansas | 84 |
| 15 | Maryland | 84 |
| 15 | Missouri | 84 |
| 15 | Montana | 84 |
| 15 | Pennsylvania | 84 |
| 20 | South Dakota | 83 |
| 20 | Virginia | 83 |
| 22 | Illinois | 82 |
| 23 | Hawaii | 81 |
| 23 | Ohio | 81 |
| 25 | Delaware | 80 |
| 25 | North Carolina | 80 |
| 25 | Utah | 80 |
| 28 | California | 79 |
| 28 | West Virginia | 79 |
| 28 | Wyoming | 79 |
| 31 | Minnesota | 78 |
| 32 | New York | 77 |
| 32 | Rhode Island | 77 |
| 32 | Washington | 77 |
| 35 | Arizona | 76 |
| 35 | Michigan | 76 |
| 37 | Alabama | 75 |
| 37 | Colorado | 75 |
| 37 | Florida | 75 |
| 37 | Mississippi | 75 |
| 37 | South Carolina | 75 |
| 42 | Louisiana | 72 |
| 43 | Alaska | 70 |
| 43 | Georgia | 70 |
| 43 | New Mexico | 70 |
| 46 | Oregon | 68 |
| 47 | Nevada | 63 |
| 48 | District of Columbia | 59 |
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. 3 states with data in other periods have no value for 2012 and are left out rather than filled from another source. 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), 2012) [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), 2012. 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=2012. 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), 2012. 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=2012.
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), 2012 [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=2012 (Accessed: 12 October 2026).
BibTeX
@misc{national_us_states_by_high_2012,
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), 2012}},
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=2012. 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), 2012
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=2012
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/high-school-graduation-rate/us-states?period=2012.
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 89% in 2012, according to National Center for Education Statistics.
Which state has the lowest high school graduation rate (4-year adjusted cohort)?
District of Columbia, with 59% in 2012.
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. 3 states have no value for 2012 and are not ranked.