| Index | Three Oaks | Michigan | National |
| Average Test Scores | 45% | 42% | 48% |
| Student/Teacher ratio | 16:1 | 22:1 | 16:1 |
| Total public schools | 3 | 3,421 | 79,221 |
| Total private schools | n/a | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Three Oaks | Michigan | National |
| Completed 8th grade | 87.7% | 86.9% | 84.3% |
| Completed high school | 87.3% | 85.9% | 83.0% |
| Completed some college | 54.9% | 60.3% | 59.4% |
| Completed associate degree | 30.1% | 36.5% | 38.5% |
| Completed bachelors | 17.8% | 27.4% | 30.3% |
| Completed masters | 6.6% | 10.7% | 11.5% |
| Completed professional degree | 3.2% | 2.8% | 3.3% |
| Completed doctorate | 0.9% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Three Oaks. Using the proficiency score averages, the average test scores for Three Oaks, MI schools is 45%. The average student to teacher ratio is 16:1. In Three Oaks, MI, an average of 87.7% of students have completed 8th grade and an average of 87.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bridgman, MI | 2,416 | 66% | 37.8% |
| New Buffalo, MI | 1,613 | 65% | 34.7% |
| Stevensville, MI | 1,074 | 62% | 28.1% |
| Rolling Prairie, IN | 408 | 61% | 26.0% |
| New Carlisle, IN | 2,169 | 60% | 24.0% |
| Three Oaks, MI | 1,347 | 45% | 7.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Penhook, VA | 1,347 | 87% | 81.3% |
| Colchester, IL | 1,347 | 26% | 46.4% |
| Brewster, MA | 1,347 | 62% | 29.2% |
| La Crosse, KS | 1,347 | 32% | 34.4% |
| Ardmore, AL | 1,347 | 48% | = 100 |
| Three Oaks, MI | 1,347 | 45% | 7.3% |
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