| Index | Dell Rapids | South Dakota | National |
| Average Test Scores | 64% | 48% | 48% |
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 |
| Total public schools | 3 | 340 | 79,221 |
| Total private schools | 1 | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |


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| Index | Dell Rapids | South Dakota | National |
| Completed 8th grade | 92.5% | 89.1% | 84.3% |
| Completed high school | 91.7% | 86.8% | 83.0% |
| Completed some college | 62.0% | 60.4% | 59.4% |
| Completed associate degree | 40.4% | 38.5% | 38.5% |
| Completed bachelors | 26.7% | 27.5% | 30.3% |
| Completed masters | 5.2% | 8.1% | 11.5% |
| Completed professional degree | 0.7% | 2.5% | 3.3% |
| Completed doctorate | 0.3% | 1.2% | 1.3% |
There are a total of 3 public schools, 1 private schools and n/a post-secondary schools in Dell Rapids. Using the proficiency score averages, the average test scores for Dell Rapids, SD schools is 64%. The average student to teacher ratio is 16:1. In Dell Rapids, SD, an average of 92.5% of students have completed 8th grade and an average of 91.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Chester, SD | 292 | 60% | 24.5% |
| Colton, SD | 770 | 55% | 15.3% |
| Baltic, SD | 1,198 | 53% | 10.4% |
| Hartford, SD | 3,408 | 47% | 1.6% |
| Garretson, SD | 1,545 | 45% | 6.9% |
| Dell Rapids, SD | 3,782 | 64% | 34.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Ocilla, GA | 3,782 | 36% | 25.7% |
| San Manuel, AZ | 3,781 | 39% | 18.5% |
| Sidney, NY | 3,785 | 54% | 12.8% |
| Turners Falls, MA | 3,779 | 35% | 28.1% |
| Hamilton, NY | 3,778 | 66% | 37.0% |
| Dell Rapids, SD | 3,782 | 64% | 34.0% |