| Index | McGrew | 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 | McGrew | Nebraska | National |
| Completed 8th grade | 50.0% | 88.4% | 84.3% |
| Completed high school | 50.0% | 87.2% | 83.0% |
| Completed some college | 36.5% | 63.7% | 59.4% |
| Completed associate degree | 26.9% | 40.1% | 38.5% |
| Completed bachelors | 21.2% | 30.0% | 30.3% |
| Completed masters | 5.8% | 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 McGrew. Using the proficiency score averages, the average test scores for McGrew, NE schools is n/a. The average student to teacher ratio is n/a. In McGrew, NE, an average of 50.0% of students have completed 8th grade and an average of 50.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Gering, NE | 8,179 | 49% | 2.7% |
| Scottsbluff, NE | 14,660 | 49% | 1.2% |
| Minatare, NE | 937 | 40% | 16.7% |
| Bayard, NE | 1,319 | 35% | 28.1% |
| McGrew, NE | 111 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Gazelle, CA | 111 | 40% | 16.7% |
| Dayton, MT | 111 | 45% | 6.3% |
| Goodridge, MN | 111 | 47% | 1.6% |
| Tabiona, UT | 111 | 50% | 4.2% |
| Scottsburg, VA | 112 | 83% | 72.4% |
| McGrew, NE | 111 | n/a |
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