| Index | State Line | 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 | State Line | Pennsylvania | National |
| Completed 8th grade | 80.6% | 86.9% | 84.3% |
| Completed high school | 77.8% | 85.6% | 83.0% |
| Completed some college | 40.6% | 53.6% | 59.4% |
| Completed associate degree | 23.0% | 37.4% | 38.5% |
| Completed bachelors | 13.1% | 29.3% | 30.3% |
| Completed masters | 2.8% | 11.5% | 11.5% |
| Completed professional degree | 0.5% | 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 State Line. Using the proficiency score averages, the average test scores for State Line, PA schools is n/a. The average student to teacher ratio is n/a. In State Line, PA, an average of 80.6% of students have completed 8th grade and an average of 77.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Greencastle, PA | 4,008 | 69% | 44.4% |
| Sabillasville, MD | 390 | 65% | 35.4% |
| Fayetteville, PA | 2,855 | 64% | 32.3% |
| McConnellsburg, PA | 1,030 | 63% | 31.6% |
| Mercersburg, PA | 1,673 | 62% | 29.0% |
| State Line, PA | 3,548 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Calcium, NY | 3,548 | 67% | 39.6% |
| Sloan, NY | 3,547 | 40% | 16.7% |
| Osage, IA | 3,549 | 70% | 45.1% |
| Piedmont, MO | 3,550 | 38% | 20.8% |
| Dublin, TX | 3,550 | 58% | 21.1% |
| State Line, PA | 3,548 | n/a |
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