| Index | Garrett | 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 | Garrett | Pennsylvania | National |
| Completed 8th grade | 81.6% | 86.9% | 84.3% |
| Completed high school | 79.1% | 85.6% | 83.0% |
| Completed some college | 18.1% | 53.6% | 59.4% |
| Completed associate degree | 11.6% | 37.4% | 38.5% |
| Completed bachelors | 5.8% | 29.3% | 30.3% |
| Completed masters | 1.8% | 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 Garrett. Using the proficiency score averages, the average test scores for Garrett, PA schools is n/a. The average student to teacher ratio is n/a. In Garrett, PA, an average of 81.6% of students have completed 8th grade and an average of 79.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Berlin, PA | 2,399 | 66% | 38.2% |
| Somerset, PA | 6,058 | 64% | 32.8% |
| Rockwood, PA | 821 | 63% | 31.8% |
| Meyersdale, PA | 2,265 | 62% | 29.5% |
| La Vale, MD | 4,630 | 62% | 29.2% |
| Garrett, PA | 445 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Andersonville, TN | 445 | 50% | 3.1% |
| Linn, KS | 445 | 46% | 4.2% |
| Ione, WA | 445 | 62% | 29.7% |
| Axtell, KS | 445 | 52% | 8.9% |
| Newport, NY | 445 | 55% | 13.5% |
| Garrett, PA | 445 | n/a |