| Index | Heimdal | 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 | Heimdal | North Dakota | National |
| Completed 8th grade | 100.0% | 90.7% | 84.3% |
| Completed high school | 100.0% | 88.3% | 83.0% |
| Completed some college | 55.6% | 64.6% | 59.4% |
| Completed associate degree | 33.3% | 41.6% | 38.5% |
| Completed bachelors | 0.0% | 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 Heimdal. Using the proficiency score averages, the average test scores for Heimdal, ND schools is n/a. The average student to teacher ratio is n/a. In Heimdal, ND, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Maddock, ND | 514 | 55% | 14.6% |
| Fessenden, ND | 560 | 50% | 3.6% |
| Harvey, ND | 1,625 | 41% | 15.1% |
| Heimdal, ND | 22 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wolford, ND | 22 | 60% | 25.0% |
| Inkster, ND | 23 | 51% | 6.3% |
| Coulterville, CA | 23 | 30% | 37.5% |
| Macomb, OK | 25 | 34% | 30.2% |
| Bynum, MT | 25 | 35% | 27.1% |
| Heimdal, ND | 22 | n/a |
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