| 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 |


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| 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 | 456 | 69% | 43.2% |
| Bosworth, MO | 178 | 50% | 4.2% |
| Miami, MO | 105 | 40% | 16.7% |
| Mendon, MO | 280 | 38% | 21.9% |
| Keytesville, MO | 337 | 30% | 37.5% |
| Brunswick, MO | 994 | 45% | 6.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Vega, TX | 994 | 68% | 42.0% |
| Beale AFB, CA | 993 | 51% | 6.3% |
| Union Bridge, MD | 993 | 52% | 7.8% |
| Millville, PA | 995 | 57% | 18.8% |
| Baltic, OH | 993 | 67% | 39.6% |
| Brunswick, MO | 994 | 45% | 6.8% |