| Index | Keystone | 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 | Keystone | Nebraska | National |
| Completed 8th grade | 63.3% | 88.4% | 84.3% |
| Completed high school | 63.3% | 87.2% | 83.0% |
| Completed some college | 10.0% | 63.7% | 59.4% |
| Completed associate degree | 10.0% | 40.1% | 38.5% |
| Completed bachelors | 10.0% | 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 Keystone. Using the proficiency score averages, the average test scores for Keystone, NE schools is n/a. The average student to teacher ratio is n/a. In Keystone, NE, an average of 63.3% of students have completed 8th grade and an average of 63.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ogallala, NE | 4,509 | 48% | = 100 |
| Paxton, NE | 537 | 47% | 1.6% |
| Keystone, NE | 31 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Raymond, SD | 31 | 50% | 4.2% |
| Creston, CA | 31 | 50% | 4.2% |
| Forbes, ND | 31 | 20% | 58.3% |
| Langdon, KS | 33 | 22% | 54.2% |
| Mosquero, NM | 29 | 50% | 4.2% |
| Keystone, NE | 31 | n/a |
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