| Index | Arlington | Indiana | National |
| Average Test Scores | 60% | 46% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |

| Index | Arlington | Indiana | National |
| Completed 8th grade | 80.9% | 84.6% | 84.3% |
| Completed high school | 80.9% | 82.9% | 83.0% |
| Completed some college | 31.4% | 53.8% | 59.4% |
| Completed associate degree | 6.6% | 33.0% | 38.5% |
| Completed bachelors | 3.3% | 24.6% | 30.3% |
| Completed masters | 0.0% | 8.9% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Arlington. Using the proficiency score averages, the average test scores for Arlington, IN schools is 60%. The average student to teacher ratio is n/a. In Arlington, IN, an average of 80.9% of students have completed 8th grade and an average of 80.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Greenfield, IN | 23,175 | 62% | 29.9% |
| Fairland, IN | 685 | 56% | 16.0% |
| Milroy, IN | 666 | 55% | 13.5% |
| Rushville, IN | 6,395 | 53% | 10.4% |
| Shelbyville, IN | 19,667 | 52% | 8.0% |
| Arlington, IN | 291 | 60% | 24.0% |
| City | Population | Avg. Test Scores | National Avg. |
| White Lake, WI | 291 | 25% | 47.9% |
| Copper Center, AK | 291 | 55% | 14.6% |
| Ryegate, MT | 292 | 20% | 58.3% |
| Meridian, CA | 290 | 29% | 38.9% |
| Fayetteville, TX | 290 | 50% | 3.1% |
| Arlington, IN | 291 | 60% | 24.0% |