| Index | Sligo | 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 | Sligo | Pennsylvania | National |
| Completed 8th grade | 88.8% | 86.9% | 84.3% |
| Completed high school | 85.7% | 85.6% | 83.0% |
| Completed some college | 37.6% | 53.6% | 59.4% |
| Completed associate degree | 24.2% | 37.4% | 38.5% |
| Completed bachelors | 14.8% | 29.3% | 30.3% |
| Completed masters | 1.1% | 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 Sligo. Using the proficiency score averages, the average test scores for Sligo, PA schools is n/a. The average student to teacher ratio is n/a. In Sligo, PA, an average of 88.8% of students have completed 8th grade and an average of 85.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Strattanville, PA | 461 | 68% | 42.2% |
| Karns City, PA | 208 | 64% | 33.3% |
| Knox, PA | 1,008 | 60% | 25.5% |
| Hawthorn, PA | 467 | 57% | 17.7% |
| Clarion, PA | 5,650 | 55% | 14.6% |
| Sligo, PA | 651 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| West Bend, IA | 651 | 66% | 37.5% |
| Poplar, WI | 651 | 52% | 8.9% |
| Pangburn, AR | 652 | 48% | = 100 |
| Iron River, WI | 652 | 50% | 4.2% |
| Milroy, IN | 650 | 55% | 13.5% |
| Sligo, PA | 651 | n/a |
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