| Index | Green River | Wyoming | National |
| Average Test Scores | 59% | 53% | 48% |
| Student/Teacher ratio | 14:1 | 12:1 | 16:1 |
| Total public schools | 9 | 271 | 79,221 |
| Total private schools | 1 | 36 | 24,874 |
| Total post-secondary schools | n/a | 14 | 7,963 |
| Index | Green River | Wyoming | National |
| Completed 8th grade | 86.1% | 88.0% | 84.3% |
| Completed high school | 86.0% | 87.3% | 83.0% |
| Completed some college | 59.6% | 63.2% | 59.4% |
| Completed associate degree | 31.7% | 36.7% | 38.5% |
| Completed bachelors | 20.9% | 26.0% | 30.3% |
| Completed masters | 4.6% | 8.8% | 11.5% |
| Completed professional degree | 1.4% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.2% | 1.3% |
There are a total of 9 public schools, 1 private schools and n/a post-secondary schools in Green River. Using the proficiency score averages, the average test scores for Green River, WY schools is 59%. The average student to teacher ratio is 14:1. In Green River, WY, an average of 86.1% of students have completed 8th grade and an average of 86.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rock Springs, WY | 23,823 | 51% | 7.2% |
| Green River, WY | 12,428 | 59% | 22.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Cascades, VA | 12,431 | 86% | 79.2% |
| Haverstraw, NY | 12,431 | 24% | 50.0% |
| Londonderry, NH | 12,432 | 58% | 21.0% |
| Mendota, CA | 12,436 | 40% | 16.7% |
| Riverview, MI | 12,419 | 42% | 12.2% |
| Green River, WY | 12,428 | 59% | 22.6% |
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