| Index | New Haven | Missouri | National |
| Average Test Scores | 56% | 44% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 5 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | New Haven | Missouri | National |
| Completed 8th grade | 83.4% | 86.0% | 84.3% |
| Completed high school | 78.9% | 84.2% | 83.0% |
| Completed some college | 50.5% | 57.7% | 59.4% |
| Completed associate degree | 21.6% | 35.2% | 38.5% |
| Completed bachelors | 10.1% | 27.6% | 30.3% |
| Completed masters | 2.8% | 10.4% | 11.5% |
| Completed professional degree | 1.1% | 2.8% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of 5 public schools, n/a private schools and n/a post-secondary schools in New Haven. Using the proficiency score averages, the average test scores for New Haven, MO schools is 56%. The average student to teacher ratio is 13:1. In New Haven, MO, an average of 83.4% of students have completed 8th grade and an average of 78.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Foristell, MO | 624 | 55% | 13.3% |
| Hermann, MO | 2,491 | 50% | 4.6% |
| Gerald, MO | 1,375 | 50% | 2.9% |
| Union, MO | 10,813 | 49% | 2.7% |
| Warrenton, MO | 8,077 | 49% | 1.0% |
| New Haven, MO | 2,186 | 56% | 16.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Carthage, TN | 2,186 | 38% | 22.1% |
| Eastpoint, FL | 2,185 | 35% | 28.3% |
| Sac City, IA | 2,185 | 59% | 21.6% |
| Hart, MI | 2,188 | 35% | 27.6% |
| Pawnee, OK | 2,184 | 26% | 47.0% |
| New Haven, MO | 2,186 | 56% | 16.6% |
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