| Index | Coleharbor | North Dakota | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 12:1 | 16:1 |
| Total public schools | n/a | 272 | 79,221 |
| Total private schools | n/a | 47 | 24,874 |
| Total post-secondary schools | n/a | 30 | 7,963 |
| Index | Coleharbor | North Dakota | National |
| Completed 8th grade | 95.6% | 90.7% | 84.3% |
| Completed high school | 94.1% | 88.3% | 83.0% |
| Completed some college | 54.4% | 64.6% | 59.4% |
| Completed associate degree | 33.8% | 41.6% | 38.5% |
| Completed bachelors | 1.5% | 28.2% | 30.3% |
| Completed masters | 0.0% | 7.7% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Coleharbor. Using the proficiency score averages, the average test scores for Coleharbor, ND schools is n/a. The average student to teacher ratio is n/a. In Coleharbor, ND, an average of 95.6% of students have completed 8th grade and an average of 94.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Underwood, ND | 768 | 54% | 11.5% |
| Garrison, ND | 1,708 | 35% | 28.1% |
| Coleharbor, ND | 91 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Floyd, NM | 91 | 29% | 39.6% |
| Moffett, OK | 91 | 45% | 7.3% |
| King and Queen Court House, VA | 90 | 77% | 60.4% |
| Panola, OK | 90 | 38% | 21.9% |
| Solen, ND | 90 | 10% | 79.2% |
| Coleharbor, ND | 91 | n/a |
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