| Index | Cornlea | Nebraska | National |
| Average Test Scores | n/a | 53% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 780 | 79,221 |
| Total private schools | n/a | 182 | 24,874 |
| Total post-secondary schools | n/a | 56 | 7,963 |
| Index | Cornlea | Nebraska | National |
| Completed 8th grade | 100.0% | 88.4% | 84.3% |
| Completed high school | 100.0% | 87.2% | 83.0% |
| Completed some college | 18.2% | 63.7% | 59.4% |
| Completed associate degree | 9.1% | 40.1% | 38.5% |
| Completed bachelors | 9.1% | 30.0% | 30.3% |
| Completed masters | 0.0% | 9.9% | 11.5% |
| Completed professional degree | 0.0% | 2.9% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cornlea. Using the proficiency score averages, the average test scores for Cornlea, NE schools is n/a. The average student to teacher ratio is n/a. In Cornlea, NE, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Newman Grove, NE | 891 | 82% | 70.8% |
| Humphrey, NE | 934 | 57% | 19.3% |
| Platte Center, NE | 378 | 52% | 8.3% |
| Madison, NE | 2,239 | 36% | 26.0% |
| Cornlea, NE | 22 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wolford, ND | 22 | 60% | 25.0% |
| Coulterville, CA | 23 | 30% | 37.5% |
| Inkster, ND | 23 | 51% | 6.3% |
| Bynum, MT | 25 | 35% | 27.1% |
| Macomb, OK | 25 | 34% | 30.2% |
| Cornlea, NE | 22 | n/a |
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