| Index | Green Valley | South Dakota | National |
| Average Test Scores | n/a | 48% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |
| Index | Green Valley | South Dakota | National |
| Completed 8th grade | 80.7% | 89.1% | 84.3% |
| Completed high school | 80.7% | 86.8% | 83.0% |
| Completed some college | 59.3% | 60.4% | 59.4% |
| Completed associate degree | 38.6% | 38.5% | 38.5% |
| Completed bachelors | 28.0% | 27.5% | 30.3% |
| Completed masters | 1.8% | 8.1% | 11.5% |
| Completed professional degree | 0.0% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Green Valley. Using the proficiency score averages, the average test scores for Green Valley, SD schools is n/a. The average student to teacher ratio is n/a. In Green Valley, SD, an average of 80.7% of students have completed 8th grade and an average of 80.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Summerset, SD | 2,607 | 57% | 17.7% |
| New Underwood, SD | 758 | 55% | 14.2% |
| Box Elder, SD | 9,937 | 54% | 11.7% |
| Piedmont, SD | 1,188 | 47% | 2.1% |
| Rapid City, SD | 76,541 | 45% | 6.5% |
| Green Valley, SD | 1,252 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Iraan, TX | 1,252 | 41% | 15.6% |
| Kotlik, AK | 1,252 | 5% | 89.6% |
| Shullsburg, WI | 1,252 | 42% | 12.2% |
| Marion, NY | 1,251 | 57% | 18.8% |
| Curtice, OH | 1,251 | 77% | 60.4% |
| Green Valley, SD | 1,252 | n/a |
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