| Index | Port Washington | Wisconsin | National |
| Average Test Scores | 59% | 41% | 48% |
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 |
| Total public schools | 4 | 1,869 | 79,221 |
| Total private schools | 2 | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |

| Index | Port Washington | Wisconsin | National |
| Completed 8th grade | 92.9% | 89.0% | 84.3% |
| Completed high school | 92.4% | 87.8% | 83.0% |
| Completed some college | 68.8% | 59.7% | 59.4% |
| Completed associate degree | 48.0% | 38.7% | 38.5% |
| Completed bachelors | 37.3% | 28.4% | 30.3% |
| Completed masters | 13.1% | 9.6% | 11.5% |
| Completed professional degree | 3.2% | 2.7% | 3.3% |
| Completed doctorate | 1.4% | 1.1% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Port Washington. Using the proficiency score averages, the average test scores for Port Washington, WI schools is 59%. The average student to teacher ratio is 16:1. In Port Washington, WI, an average of 92.9% of students have completed 8th grade and an average of 92.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Saukville, WI | 4,566 | 75% | 55.2% |
| Cedarburg, WI | 11,850 | 68% | 40.8% |
| Mequon, WI | 25,189 | 67% | 38.7% |
| Jackson, WI | 7,419 | 62% | 29.2% |
| Grafton, WI | 12,131 | 61% | 27.6% |
| Port Washington, WI | 12,294 | 59% | 23.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Port Lavaca, TX | 12,295 | 54% | 11.7% |
| Pennsville, NJ | 12,293 | 41% | 14.8% |
| Brown Deer, WI | 12,298 | 36% | 25.0% |
| Healdsburg, CA | 12,288 | 50% | 4.8% |
| Eufaula, AL | 12,279 | 28% | 41.7% |
| Port Washington, WI | 12,294 | 59% | 23.7% |