| Index | Elco | 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 | Elco | Pennsylvania | National |
| Completed 8th grade | 71.3% | 86.9% | 84.3% |
| Completed high school | 69.2% | 85.6% | 83.0% |
| Completed some college | 21.9% | 53.6% | 59.4% |
| Completed associate degree | 10.9% | 37.4% | 38.5% |
| Completed bachelors | 8.5% | 29.3% | 30.3% |
| Completed masters | 2.8% | 11.5% | 11.5% |
| Completed professional degree | 2.4% | 3.3% | 3.3% |
| Completed doctorate | 0.8% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Elco. Using the proficiency score averages, the average test scores for Elco, PA schools is n/a. The average student to teacher ratio is n/a. In Elco, PA, an average of 71.3% of students have completed 8th grade and an average of 69.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| McMurray, PA | 4,167 | 88% | 83.6% |
| Eighty Four, PA | 345 | 80% | 65.6% |
| Jefferson Hills, PA | 11,166 | 78% | 61.5% |
| Elizabeth, PA | 1,418 | 69% | 43.4% |
| South Park Township, PA | 13,470 | 68% | 41.7% |
| Elco, PA | 324 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Shaktoolik, AK | 324 | 10% | 79.2% |
| Montezuma Creek, UT | 324 | 15% | 69.8% |
| Calhoun, MO | 324 | 25% | 47.9% |
| Tupelo, OK | 324 | 22% | 53.6% |
| Everton, MO | 325 | 31% | 35.4% |
| Elco, PA | 324 | n/a |
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