| Index | Armington | 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 | Armington | Illinois | National |
| Completed 8th grade | 85.2% | 86.2% | 84.3% |
| Completed high school | 84.3% | 84.7% | 83.0% |
| Completed some college | 45.9% | 61.8% | 59.4% |
| Completed associate degree | 16.2% | 40.7% | 38.5% |
| Completed bachelors | 10.0% | 32.9% | 30.3% |
| Completed masters | 1.7% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Armington. Using the proficiency score averages, the average test scores for Armington, IL schools is n/a. The average student to teacher ratio is n/a. In Armington, IL, an average of 85.2% of students have completed 8th grade and an average of 84.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tremont, IL | 2,316 | 52% | 8.7% |
| Mackinaw, IL | 2,019 | 47% | 1.6% |
| Danvers, IL | 1,009 | 45% | 7.3% |
| Minier, IL | 1,127 | 45% | 7.3% |
| Lincoln, IL | 14,250 | 42% | 12.4% |
| Armington, IL | 423 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Panama, NY | 423 | 70% | 44.8% |
| Presho, SD | 423 | 60% | 25.0% |
| Homer, NE | 423 | 51% | 5.7% |
| Bellwood, NE | 423 | 55% | 14.6% |
| Brethren, MI | 423 | 30% | 38.2% |
| Armington, IL | 423 | n/a |