| 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 | 4,006 | 82% | 70.8% |
| Mahtomedi, MN | 8,232 | 77% | 59.4% |
| Houlton, WI | 105 | 72% | 50.0% |
| Stillwater, MN | 19,471 | 70% | 46.6% |
| Hugo, MN | 15,008 | 70% | 45.8% |
| Marine on St. Croix, MN | 671 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Clear Lake, MN | 671 | 65% | 34.4% |
| Stonington, IL | 671 | 50% | 4.2% |
| Waverly, PA | 671 | 77% | 60.4% |
| Wauzeka, WI | 671 | 30% | 37.5% |
| Clarkson, NE | 671 | 55% | 14.6% |
| Marine on St. Croix, MN | 671 | n/a |
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