| Index | Deadwood | South Dakota | National |
| Average Test Scores | 40% | 48% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 1 | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |

| Index | Deadwood | South Dakota | National |
| Completed 8th grade | 86.4% | 89.1% | 84.3% |
| Completed high school | 84.1% | 86.8% | 83.0% |
| Completed some college | 53.1% | 60.4% | 59.4% |
| Completed associate degree | 22.2% | 38.5% | 38.5% |
| Completed bachelors | 15.0% | 27.5% | 30.3% |
| Completed masters | 3.2% | 8.1% | 11.5% |
| Completed professional degree | 0.2% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Deadwood. Using the proficiency score averages, the average test scores for Deadwood, SD schools is 40%. The average student to teacher ratio is 14:1. In Deadwood, SD, an average of 86.4% of students have completed 8th grade and an average of 84.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Whitewood, SD | 1,014 | 60% | 25.0% |
| Sturgis, SD | 7,137 | 56% | 15.8% |
| Spearfish, SD | 12,076 | 51% | 6.9% |
| Lead, SD | 3,089 | 35% | 27.6% |
| Deadwood, SD | 1,630 | 40% | 17.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Paris, MO | 1,631 | 33% | 30.9% |
| Long Beach, WA | 1,629 | 55% | 13.5% |
| Salisbury, MO | 1,631 | 37% | 22.9% |
| Warsaw, IL | 1,632 | 34% | 30.2% |
| Bowman, ND | 1,632 | 36% | 25.5% |
| Deadwood, SD | 1,630 | 40% | 17.7% |