| Index | Brunswick | Missouri | National |
| Average Test Scores | 45% | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Brunswick | Missouri | National |
| Completed 8th grade | 84.8% | 86.0% | 84.3% |
| Completed high school | 80.4% | 84.2% | 83.0% |
| Completed some college | 36.6% | 57.7% | 59.4% |
| Completed associate degree | 17.5% | 35.2% | 38.5% |
| Completed bachelors | 12.0% | 27.6% | 30.3% |
| Completed masters | 4.5% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Brunswick. Using the proficiency score averages, the average test scores for Brunswick, MO schools is 45%. The average student to teacher ratio is n/a. In Brunswick, MO, an average of 84.8% of students have completed 8th grade and an average of 80.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hale, MO | 445 | 69% | 43.2% |
| Bosworth, MO | 173 | 50% | 4.2% |
| Miami, MO | 102 | 40% | 16.7% |
| Mendon, MO | 271 | 38% | 21.9% |
| Keytesville, MO | 328 | 30% | 37.5% |
| Brunswick, MO | 972 | 45% | 6.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Clarkton, NC | 972 | 39% | 18.8% |
| Pound, VA | 972 | 94% | 94.8% |
| Troy, MT | 972 | 42% | 11.7% |
| Ocracoke, NC | 973 | 57% | 18.8% |
| Warren, TX | 973 | 43% | 10.1% |
| Brunswick, MO | 972 | 45% | 6.8% |
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