| Index | Dyer | Indiana | National |
| Average Test Scores | 64% | 46% | 48% |
| Student/Teacher ratio | 20:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,755 | 79,221 |
| Total private schools | 1 | 675 | 24,874 |
| Total post-secondary schools | 1 | 141 | 7,963 |
| Index | Dyer | Indiana | National |
| Completed 8th grade | 91.3% | 84.6% | 84.3% |
| Completed high school | 90.8% | 82.9% | 83.0% |
| Completed some college | 61.7% | 53.8% | 59.4% |
| Completed associate degree | 38.3% | 33.0% | 38.5% |
| Completed bachelors | 31.6% | 24.6% | 30.3% |
| Completed masters | 11.3% | 8.9% | 11.5% |
| Completed professional degree | 3.1% | 2.4% | 3.3% |
| Completed doctorate | 0.5% | 1.0% | 1.3% |
There are a total of 3 public schools, 1 private schools and 1 post-secondary schools in Dyer. Using the proficiency score averages, the average test scores for Dyer, IN schools is 64%. The average student to teacher ratio is 20:1. In Dyer, IN, an average of 91.3% of students have completed 8th grade and an average of 90.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Munster, IN | 22,604 | 70% | 46.0% |
| Crown Point, IN | 30,372 | 68% | 42.6% |
| St. John, IN | 18,382 | 64% | 32.3% |
| Schererville, IN | 28,559 | 63% | 30.2% |
| Cedar Lake, IN | 12,830 | 60% | 25.0% |
| Dyer, IN | 15,933 | 64% | 33.3% |
| City | Population | Avg. Test Scores | National Avg. |
| New Haven, IN | 15,934 | 41% | 15.3% |
| Easthampton Town, MA | 15,930 | 50% | 4.2% |
| Washougal, WA | 15,927 | 58% | 20.1% |
| Walnut Park, CA | 15,939 | 30% | 37.8% |
| Hibbing, MN | 15,923 | 61% | 27.6% |
| Dyer, IN | 15,933 | 64% | 33.3% |
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