| Index | Marine on St. Croix | 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 | Marine on St. Croix | Minnesota | National |
| Completed 8th grade | 97.4% | 90.5% | 84.3% |
| Completed high school | 97.4% | 89.5% | 83.0% |
| Completed some college | 88.5% | 66.9% | 59.4% |
| Completed associate degree | 67.4% | 45.2% | 38.5% |
| Completed bachelors | 58.2% | 34.2% | 30.3% |
| Completed masters | 20.7% | 11.5% | 11.5% |
| Completed professional degree | 7.1% | 3.5% | 3.3% |
| Completed doctorate | 3.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Marine on St. Croix. Using the proficiency score averages, the average test scores for Marine on St. Croix, MN schools is n/a. The average student to teacher ratio is n/a. In Marine on St. Croix, MN, an average of 97.4% of students have completed 8th grade and an average of 97.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Centerville, MN | 4,155 | 82% | 70.8% |
| Mahtomedi, MN | 8,493 | 77% | 59.4% |
| Houlton, WI | 109 | 72% | 50.0% |
| Stillwater, MN | 20,207 | 70% | 46.6% |
| Hugo, MN | 15,501 | 70% | 45.8% |
| Marine on St. Croix, MN | 689 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| North Rose, NY | 689 | 32% | 33.3% |
| Haileyville, OK | 689 | 20% | 58.9% |
| Trenton, TX | 688 | 51% | 6.6% |
| Holdingford, MN | 690 | 67% | 40.1% |
| Bradford, IL | 688 | 35% | 27.1% |
| Marine on St. Croix, MN | 689 | n/a |