| Index | Carleton | 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 | Carleton | Nebraska | National |
| Completed 8th grade | 92.0% | 88.4% | 84.3% |
| Completed high school | 92.0% | 87.2% | 83.0% |
| Completed some college | 65.3% | 63.7% | 59.4% |
| Completed associate degree | 20.0% | 40.1% | 38.5% |
| Completed bachelors | 9.3% | 30.0% | 30.3% |
| Completed masters | 5.3% | 9.9% | 11.5% |
| Completed professional degree | 1.3% | 2.9% | 3.3% |
| Completed doctorate | 1.3% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carleton. Using the proficiency score averages, the average test scores for Carleton, NE schools is n/a. The average student to teacher ratio is n/a. In Carleton, NE, an average of 92.0% of students have completed 8th grade and an average of 92.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hebron, NE | 1,654 | 65% | 34.4% |
| Shickley, NE | 278 | 60% | 25.0% |
| Davenport, NE | 391 | 60% | 25.0% |
| Bruning, NE | 275 | 50% | 4.2% |
| Deshler, NE | 791 | 46% | 4.2% |
| Carleton, NE | 199 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Pleasant Plains, AR | 199 | 20% | 59.4% |
| Andes, NY | 199 | 35% | 27.1% |
| Wyola, MT | 199 | 20% | 58.3% |
| Fredericktown, PA | 200 | 46% | 4.2% |
| Lockhart, AL | 200 | 50% | 3.1% |
| Carleton, NE | 199 | n/a |
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