| Index | Cornelius | Oregon | National |
| Average Test Scores | 33% | 46% | 48% |
| Student/Teacher ratio | 19:1 | 20:1 | 16:1 |
| Total public schools | 3 | 1,097 | 79,221 |
| Total private schools | 2 | 361 | 24,874 |
| Total post-secondary schools | n/a | 89 | 7,963 |
| Index | Cornelius | Oregon | National |
| Completed 8th grade | 64.2% | 86.3% | 84.3% |
| Completed high school | 62.9% | 85.4% | 83.0% |
| Completed some college | 41.0% | 66.1% | 59.4% |
| Completed associate degree | 19.9% | 39.9% | 38.5% |
| Completed bachelors | 13.3% | 31.4% | 30.3% |
| Completed masters | 4.0% | 11.9% | 11.5% |
| Completed professional degree | 1.1% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Cornelius. Using the proficiency score averages, the average test scores for Cornelius, OR schools is 33%. The average student to teacher ratio is 19:1. In Cornelius, OR, an average of 64.2% of students have completed 8th grade and an average of 62.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sherwood, OR | 19,745 | 73% | 51.0% |
| North Plains, OR | 2,706 | 61% | 27.1% |
| Tualatin, OR | 27,601 | 57% | 18.8% |
| Beaverton, OR | 98,567 | 55% | 14.7% |
| Wilsonville, OR | 24,413 | 55% | 14.3% |
| Cornelius, OR | 12,767 | 33% | 31.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Cypress Lake, FL | 12,766 | 91% | 89.6% |
| Manorville, NY | 12,764 | 59% | 23.4% |
| Harrison, OH | 12,763 | 79% | 64.4% |
| Trinity, FL | 12,761 | 74% | 54.2% |
| Miller Place, NY | 12,775 | 66% | 37.8% |
| Cornelius, OR | 12,767 | 33% | 31.9% |
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