| Index | Mound City | 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 | Mound City | South Dakota | National |
| Completed 8th grade | 91.5% | 89.1% | 84.3% |
| Completed high school | 83.1% | 86.8% | 83.0% |
| Completed some college | 25.4% | 60.4% | 59.4% |
| Completed associate degree | 15.5% | 38.5% | 38.5% |
| Completed bachelors | 14.1% | 27.5% | 30.3% |
| Completed masters | 2.8% | 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 Mound City. Using the proficiency score averages, the average test scores for Mound City, SD schools is n/a. The average student to teacher ratio is n/a. In Mound City, SD, an average of 91.5% of students have completed 8th grade and an average of 83.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Herreid, SD | 450 | 53% | 11.1% |
| Mound City, SD | 74 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Port Alexander, AK | 74 | 50% | 4.2% |
| Lumber Bridge, NC | 74 | 36% | 26.0% |
| Brady, MT | 74 | 50% | 4.2% |
| Wasta, SD | 73 | 50% | 4.2% |
| Branson, CO | 75 | 30% | 38.0% |
| Mound City, SD | 74 | n/a |
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