| Index | Hudson | 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 | Hudson | South Dakota | National |
| Completed 8th grade | 92.4% | 89.1% | 84.3% |
| Completed high school | 90.6% | 86.8% | 83.0% |
| Completed some college | 49.6% | 60.4% | 59.4% |
| Completed associate degree | 29.9% | 38.5% | 38.5% |
| Completed bachelors | 9.8% | 27.5% | 30.3% |
| Completed masters | 0.9% | 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 Hudson. Using the proficiency score averages, the average test scores for Hudson, SD schools is n/a. The average student to teacher ratio is n/a. In Hudson, SD, an average of 92.4% of students have completed 8th grade and an average of 90.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Inwood, IA | 985 | 80% | 67.4% |
| Rock Valley, IA | 3,858 | 77% | 59.7% |
| Sioux Center, IA | 7,592 | 69% | 43.8% |
| Canton, SD | 3,499 | 60% | 25.0% |
| Hawarden, IA | 3,057 | 55% | 13.5% |
| Hudson, SD | 475 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Garden Valley, ID | 475 | 60% | 24.0% |
| Kinde, MI | 475 | 35% | 28.1% |
| Bonanza, OR | 475 | 41% | 15.1% |
| Diagonal, IA | 475 | 78% | 61.5% |
| Glasco, KS | 474 | 38% | 21.9% |
| Hudson, SD | 475 | n/a |
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