| Index | Addison | Pennsylvania | National |
| Average Test Scores | n/a | 55% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Addison | Pennsylvania | National |
| Completed 8th grade | 86.4% | 86.9% | 84.3% |
| Completed high school | 83.6% | 85.6% | 83.0% |
| Completed some college | 35.0% | 53.6% | 59.4% |
| Completed associate degree | 18.6% | 37.4% | 38.5% |
| Completed bachelors | 10.0% | 29.3% | 30.3% |
| Completed masters | 4.3% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Addison. Using the proficiency score averages, the average test scores for Addison, PA schools is n/a. The average student to teacher ratio is n/a. In Addison, PA, an average of 86.4% of students have completed 8th grade and an average of 83.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rockwood, PA | 802 | 63% | 31.8% |
| Markleysburg, PA | 303 | 57% | 18.8% |
| Farmington, PA | 983 | 57% | 18.8% |
| Accident, MD | 368 | 55% | 14.6% |
| Salisbury, PA | 702 | 55% | 14.1% |
| Addison, PA | 266 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Trenton, SC | 266 | 29% | 40.6% |
| Finleyville, PA | 266 | 45% | 7.3% |
| Gracemont, OK | 266 | 31% | 36.5% |
| Gurley, NE | 266 | 62% | 29.2% |
| Walkerville, MI | 266 | 25% | 49.0% |
| Addison, PA | 266 | n/a |
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