| 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 |


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| 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 | 4,448 | 75% | 55.2% |
| Cedarburg, WI | 11,592 | 68% | 40.8% |
| Mequon, WI | 24,357 | 67% | 38.7% |
| Jackson, WI | 7,149 | 62% | 29.2% |
| Grafton, WI | 11,718 | 61% | 27.6% |
| Port Washington, WI | 11,881 | 59% | 23.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Webb City, MO | 11,884 | 65% | 35.2% |
| Eufaula, AL | 11,878 | 28% | 41.7% |
| Franklin, OH | 11,878 | 64% | 34.2% |
| Garden City, ID | 11,873 | 47% | 2.1% |
| Robertsville, NJ | 11,866 | 68% | 40.6% |
| Port Washington, WI | 11,881 | 59% | 23.7% |