| Index | Millwood | Washington | National |
| Average Test Scores | n/a | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |

| Index | Millwood | Washington | National |
| Completed 8th grade | 89.5% | 87.5% | 84.3% |
| Completed high school | 88.2% | 86.6% | 83.0% |
| Completed some college | 65.4% | 67.7% | 59.4% |
| Completed associate degree | 33.6% | 43.3% | 38.5% |
| Completed bachelors | 21.5% | 33.6% | 30.3% |
| Completed masters | 6.3% | 12.3% | 11.5% |
| Completed professional degree | 0.6% | 3.6% | 3.3% |
| Completed doctorate | 0.3% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Millwood. Using the proficiency score averages, the average test scores for Millwood, WA schools is n/a. The average student to teacher ratio is n/a. In Millwood, WA, an average of 89.5% of students have completed 8th grade and an average of 88.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Liberty Lake, WA | 10,758 | 71% | 47.9% |
| Mead, WA | 7,244 | 68% | 40.6% |
| Spokane Valley, WA | 102,600 | 54% | 12.9% |
| Cheney, WA | 12,816 | 53% | 10.7% |
| Otis Orchards-East Farms, WA | 6,206 | 53% | 10.4% |
| Millwood, WA | 1,787 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Richmond, ME | 1,788 | 36% | 24.3% |
| Thomaston, CT | 1,786 | 47% | 2.1% |
| Clarkesville, GA | 1,788 | 58% | 19.8% |
| Lake City, IA | 1,788 | 90% | 86.5% |
| De Pue, IL | 1,786 | 20% | 58.9% |
| Millwood, WA | 1,787 | n/a |