| Index | Mill City | Oregon | National |
| Average Test Scores | 37% | 46% | 48% |
| Student/Teacher ratio | 17:1 | 20:1 | 16:1 |
| Total public schools | 2 | 1,097 | 79,221 |
| Total private schools | n/a | 361 | 24,874 |
| Total post-secondary schools | n/a | 89 | 7,963 |
| Index | Mill City | Oregon | National |
| Completed 8th grade | 78.8% | 86.3% | 84.3% |
| Completed high school | 75.1% | 85.4% | 83.0% |
| Completed some college | 48.5% | 66.1% | 59.4% |
| Completed associate degree | 17.5% | 39.9% | 38.5% |
| Completed bachelors | 10.9% | 31.4% | 30.3% |
| Completed masters | 3.3% | 11.9% | 11.5% |
| Completed professional degree | 0.2% | 3.6% | 3.3% |
| Completed doctorate | 0.2% | 1.5% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Mill City. Using the proficiency score averages, the average test scores for Mill City, OR schools is 37%. The average student to teacher ratio is 17:1. In Mill City, OR, an average of 78.8% of students have completed 8th grade and an average of 75.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lyons, OR | 1,182 | 42% | 12.5% |
| Mill City, OR | 1,885 | 37% | 22.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Carlin, NV | 1,885 | 34% | 29.2% |
| Jasonville, IN | 1,885 | 44% | 7.8% |
| Memphis, MO | 1,886 | 48% | 0.5% |
| Colfax, IA | 1,886 | 60% | 24.5% |
| Cairo, IL | 1,884 | 6% | 88.0% |
| Mill City, OR | 1,885 | 37% | 22.2% |
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