| Index | Lyman | 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 | Lyman | Nebraska | National |
| Completed 8th grade | 78.5% | 88.4% | 84.3% |
| Completed high school | 78.1% | 87.2% | 83.0% |
| Completed some college | 44.6% | 63.7% | 59.4% |
| Completed associate degree | 18.3% | 40.1% | 38.5% |
| Completed bachelors | 9.6% | 30.0% | 30.3% |
| Completed masters | 2.4% | 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 Lyman. Using the proficiency score averages, the average test scores for Lyman, NE schools is n/a. The average student to teacher ratio is n/a. In Lyman, NE, an average of 78.5% of students have completed 8th grade and an average of 78.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Yoder, WY | 166 | 72% | 49.0% |
| Mitchell, NE | 1,907 | 63% | 31.8% |
| Torrington, WY | 6,597 | 49% | 2.4% |
| Morrill, NE | 791 | 43% | 10.4% |
| Lyman, NE | 400 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| West Chazy, NY | 400 | 51% | 5.2% |
| Thackerville, OK | 400 | 25% | 47.9% |
| Latexo, TX | 400 | 45% | 7.3% |
| Lubec, ME | 400 | 70% | 45.8% |
| Bruceville, IN | 400 | 47% | 3.1% |
| Lyman, NE | 400 | n/a |
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