| Index | Clarks Grove | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |

| Index | Clarks Grove | Minnesota | National |
| Completed 8th grade | 84.0% | 90.5% | 84.3% |
| Completed high school | 81.1% | 89.5% | 83.0% |
| Completed some college | 44.1% | 66.9% | 59.4% |
| Completed associate degree | 20.3% | 45.2% | 38.5% |
| Completed bachelors | 5.1% | 34.2% | 30.3% |
| Completed masters | 0.9% | 11.5% | 11.5% |
| Completed professional degree | 0.4% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Clarks Grove. Using the proficiency score averages, the average test scores for Clarks Grove, MN schools is n/a. The average student to teacher ratio is n/a. In Clarks Grove, MN, an average of 84.0% of students have completed 8th grade and an average of 81.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ellendale, MN | 777 | 67% | 39.6% |
| Blooming Prairie, MN | 1,994 | 61% | 27.6% |
| Alden, MN | 735 | 55% | 13.5% |
| New Richland, MN | 1,060 | 51% | 5.2% |
| Glenville, MN | 651 | 46% | 4.2% |
| Clarks Grove, MN | 662 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Walpole, NH | 662 | 60% | 24.0% |
| Hull, TX | 662 | 27% | 43.8% |
| Garwin, IA | 662 | 70% | 44.8% |
| Eldred, PA | 662 | 52% | 8.3% |
| Deer Creek, IL | 663 | 39% | 18.8% |
| Clarks Grove, MN | 662 | n/a |