| Index | Hadar | 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 | Hadar | Nebraska | National |
| Completed 8th grade | 98.4% | 88.4% | 84.3% |
| Completed high school | 98.4% | 87.2% | 83.0% |
| Completed some college | 63.9% | 63.7% | 59.4% |
| Completed associate degree | 43.5% | 40.1% | 38.5% |
| Completed bachelors | 19.4% | 30.0% | 30.3% |
| Completed masters | 5.2% | 9.9% | 11.5% |
| Completed professional degree | 0.5% | 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 Hadar. Using the proficiency score averages, the average test scores for Hadar, NE schools is n/a. The average student to teacher ratio is n/a. In Hadar, NE, an average of 98.4% of students have completed 8th grade and an average of 98.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pierce, NE | 1,973 | 66% | 37.0% |
| Battle Creek, NE | 1,503 | 60% | 24.0% |
| Norfolk, NE | 24,410 | 57% | 18.5% |
| Stanton, NE | 1,847 | 53% | 10.9% |
| Winside, NE | 616 | 53% | 9.4% |
| Hadar, NE | 289 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Cranfills Gap, TX | 289 | 35% | 28.1% |
| Wabeno, WI | 289 | 21% | 56.8% |
| Tower City, ND | 289 | 56% | 16.7% |
| Conesville, OH | 289 | 67% | 39.6% |
| Avant, OK | 289 | 15% | 68.8% |
| Hadar, NE | 289 | n/a |
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