Wyoming public school districts ranked by the lowest enrollment-weighted state-assessment proficiency. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | % Proficient |
|---|---|---|---|
| 1 | Fremont County | WY | 41.7% |
| 2 | Laramie County | WY | 45.5% |
| 3 | Platte County | WY | 49.5% |
| 4 | Sweetwater County | WY | 50.0% |
| 5 | Natrona County | WY | 50.8% |
| 6 | Campbell County | WY | 51.1% |
| 7 | Carbon County | WY | 51.3% |
| 8 | Goshen County | WY | 52.7% |
| 9 | Big Horn County | WY | 52.9% |
| 10 | Converse County | WY | 53.6% |
| 11 | Uinta County | WY | 55.9% |
| 12 | Johnson County | WY | 59.5% |
| 13 | Teton County | WY | 60.6% |
| 14 | Sublette County | WY | 61.6% |
| 15 | Park County | WY | 62.1% |
| 16 | Albany County | WY | 63.6% |
| 17 | Crook County | WY | 65.6% |
| 18 | Lincoln County | WY | 68.4% |
| 19 | Sheridan County | WY | 71.0% |