| Index | New Haven | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | New Haven | Illinois | National |
| Completed 8th grade | 76.5% | 86.2% | 84.3% |
| Completed high school | 69.4% | 84.7% | 83.0% |
| Completed some college | 35.4% | 61.8% | 59.4% |
| Completed associate degree | 15.0% | 40.7% | 38.5% |
| Completed bachelors | 1.7% | 32.9% | 30.3% |
| Completed masters | 0.7% | 12.7% | 11.5% |
| Completed professional degree | 0.7% | 3.4% | 3.3% |
| Completed doctorate | 0.7% | 1.2% | 1.3% |
There are a total of n/a 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, IL schools is n/a. The average student to teacher ratio is n/a. In New Haven, IL, an average of 76.5% of students have completed 8th grade and an average of 69.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mount Vernon, IN | 6,535 | 63% | 30.4% |
| Uniontown, KY | 809 | 50% | 3.1% |
| Morganfield, KY | 3,416 | 39% | 19.1% |
| Carmi, IL | 4,865 | 33% | 30.4% |
| Junction, IL | 82 | 26% | 46.2% |
| New Haven, IL | 423 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Sudlersville, MD | 423 | 42% | 13.0% |
| Grandfalls, TX | 423 | 22% | 54.2% |
| New Era, MI | 423 | 25% | 49.0% |
| Sobieski, WI | 423 | 54% | 12.5% |
| Oxford Junction, IA | 423 | 70% | 44.8% |
| New Haven, IL | 423 | n/a |
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