| Index | Heidelberg | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Heidelberg | Minnesota | National |
| Completed 8th grade | 92.4% | 90.5% | 84.3% |
| Completed high school | 92.4% | 89.5% | 83.0% |
| Completed some college | 55.7% | 66.9% | 59.4% |
| Completed associate degree | 31.6% | 45.2% | 38.5% |
| Completed bachelors | 24.1% | 34.2% | 30.3% |
| Completed masters | 5.1% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Heidelberg. Using the proficiency score averages, the average test scores for Heidelberg, MN schools is n/a. The average student to teacher ratio is n/a. In Heidelberg, MN, an average of 92.4% of students have completed 8th grade and an average of 92.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lonsdale, MN | 4,102 | 67% | 39.6% |
| Elko New Market, MN | 4,715 | 67% | 38.5% |
| New Prague, MN | 8,022 | 65% | 35.0% |
| Jordan, MN | 6,289 | 62% | 29.9% |
| Cleveland, MN | 792 | 61% | 26.6% |
| Heidelberg, MN | 216 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Albin, WY | 216 | 70% | 45.8% |
| Cypress, IL | 216 | 18% | 63.5% |
| Winston, MO | 216 | 43% | 11.5% |
| San Jon, NM | 216 | 48% | 0.7% |
| Hendrum, MN | 216 | 75% | 56.3% |
| Heidelberg, MN | 216 | n/a |
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