| Index | Giltner | Nebraska | National |
| Average Test Scores | 65% | 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 | Giltner | Nebraska | National |
| Completed 8th grade | 86.7% | 88.4% | 84.3% |
| Completed high school | 86.3% | 87.2% | 83.0% |
| Completed some college | 56.1% | 63.7% | 59.4% |
| Completed associate degree | 33.7% | 40.1% | 38.5% |
| Completed bachelors | 17.3% | 30.0% | 30.3% |
| Completed masters | 6.3% | 9.9% | 11.5% |
| Completed professional degree | 0.4% | 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 Giltner. Using the proficiency score averages, the average test scores for Giltner, NE schools is 65%. The average student to teacher ratio is n/a. In Giltner, NE, an average of 86.7% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hampton, NE | 440 | 68% | 40.6% |
| Doniphan, NE | 1,010 | 61% | 26.6% |
| Aurora, NE | 4,523 | 59% | 23.6% |
| Sutton, NE | 1,368 | 56% | 16.1% |
| Hastings, NE | 24,878 | 50% | 3.5% |
| Giltner, NE | 374 | 65% | 35.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Potter Valley, CA | 374 | 28% | 41.3% |
| Sylvan Grove, KS | 374 | 17% | 64.6% |
| Marshall, IN | 374 | 42% | 13.5% |
| Mondamin, IA | 374 | 61% | 26.6% |
| Gayville, SD | 374 | 35% | 27.8% |
| Giltner, NE | 374 | 65% | 35.4% |
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