| Index | Brillion | Wisconsin | National |
| Average Test Scores | 54% | 41% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 1,869 | 79,221 |
| Total private schools | 2 | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Brillion | Wisconsin | National |
| Completed 8th grade | 93.9% | 89.0% | 84.3% |
| Completed high school | 93.2% | 87.8% | 83.0% |
| Completed some college | 54.7% | 59.7% | 59.4% |
| Completed associate degree | 33.6% | 38.7% | 38.5% |
| Completed bachelors | 20.1% | 28.4% | 30.3% |
| Completed masters | 4.3% | 9.6% | 11.5% |
| Completed professional degree | 0.4% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Brillion. Using the proficiency score averages, the average test scores for Brillion, WI schools is 54%. The average student to teacher ratio is 14:1. In Brillion, WI, an average of 93.9% of students have completed 8th grade and an average of 93.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Combined Locks, WI | 3,588 | 62% | 29.2% |
| Wrightstown, WI | 3,494 | 60% | 25.0% |
| Kimberly, WI | 6,804 | 57% | 18.5% |
| Kaukauna, WI | 16,165 | 53% | 9.9% |
| Little Chute, WI | 11,704 | 47% | 1.6% |
| Brillion, WI | 3,108 | 54% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Ladysmith, WI | 3,108 | 35% | 28.1% |
| Warsaw, NC | 3,108 | 26% | 45.8% |
| Boiling Springs, PA | 3,107 | 65% | 35.9% |
| Orofino, ID | 3,109 | 50% | 3.6% |
| Bath, MI | 3,110 | 45% | 6.6% |
| Brillion, WI | 3,108 | 54% | 11.5% |
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