| Index | Parker | South Dakota | National |
| Average Test Scores | 57% | 48% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |
| Index | Parker | South Dakota | National |
| Completed 8th grade | 93.2% | 89.1% | 84.3% |
| Completed high school | 91.2% | 86.8% | 83.0% |
| Completed some college | 54.5% | 60.4% | 59.4% |
| Completed associate degree | 31.3% | 38.5% | 38.5% |
| Completed bachelors | 20.4% | 27.5% | 30.3% |
| Completed masters | 5.9% | 8.1% | 11.5% |
| Completed professional degree | 1.6% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Parker. Using the proficiency score averages, the average test scores for Parker, SD schools is 57%. The average student to teacher ratio is 14:1. In Parker, SD, an average of 93.2% of students have completed 8th grade and an average of 91.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Canistota, SD | 663 | 66% | 37.2% |
| Freeman, SD | 1,641 | 62% | 29.9% |
| Lennox, SD | 2,432 | 58% | 20.1% |
| Marion, SD | 911 | 52% | 7.6% |
| Hurley, SD | 416 | 35% | 28.1% |
| Parker, SD | 876 | 57% | 19.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Cherokee, AL | 876 | 37% | 22.9% |
| Occidental, CA | 876 | 60% | 24.0% |
| Stone Harbor, NJ | 876 | 80% | 66.7% |
| Richland, MI | 877 | 54% | 13.3% |
| Hooper Bay, AK | 875 | 1% | 97.9% |
| Parker, SD | 876 | 57% | 19.1% |
Here are the best places to live in South Dakota
Safest Cities In The US
These are the 10 cheapest cities in South Dakota
See the best places to live in Parker