| Index | Hartman | Colorado | National |
| Average Test Scores | n/a | 39% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 1,426 | 79,221 |
| Total private schools | n/a | 384 | 24,874 |
| Total post-secondary schools | n/a | 138 | 7,963 |
| Index | Hartman | Colorado | National |
| Completed 8th grade | 70.5% | 87.9% | 84.3% |
| Completed high school | 70.5% | 87.1% | 83.0% |
| Completed some college | 27.3% | 69.3% | 59.4% |
| Completed associate degree | 11.4% | 47.1% | 38.5% |
| Completed bachelors | 2.3% | 38.7% | 30.3% |
| Completed masters | 2.3% | 14.3% | 11.5% |
| Completed professional degree | 0.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hartman. Using the proficiency score averages, the average test scores for Hartman, CO schools is n/a. The average student to teacher ratio is n/a. In Hartman, CO, an average of 70.5% of students have completed 8th grade and an average of 70.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granada, CO | 548 | 45% | 6.3% |
| Holly, CO | 793 | 27% | 43.1% |
| Hartman, CO | 69 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Trona, CA | 69 | 33% | 30.7% |
| Blaine, KY | 69 | 47% | 2.1% |
| House, NM | 69 | 45% | 6.3% |
| Orovada, NV | 69 | 50% | 4.2% |
| Macon, NC | 69 | 35% | 28.1% |
| Hartman, CO | 69 | n/a |
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