| Index | Casselman | 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 | Casselman | Pennsylvania | National |
| Completed 8th grade | 86.0% | 86.9% | 84.3% |
| Completed high school | 86.0% | 85.6% | 83.0% |
| Completed some college | 20.0% | 53.6% | 59.4% |
| Completed associate degree | 6.0% | 37.4% | 38.5% |
| Completed bachelors | 0.0% | 29.3% | 30.3% |
| Completed masters | 0.0% | 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 Casselman. Using the proficiency score averages, the average test scores for Casselman, PA schools is n/a. The average student to teacher ratio is n/a. In Casselman, PA, an average of 86.0% of students have completed 8th grade and an average of 86.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Berlin, PA | 2,338 | 66% | 38.2% |
| Somerset, PA | 5,888 | 64% | 32.8% |
| Rockwood, PA | 802 | 63% | 31.8% |
| Meyersdale, PA | 2,203 | 62% | 29.5% |
| Markleysburg, PA | 303 | 57% | 18.8% |
| Casselman, PA | 66 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Burna, KY | 66 | 53% | 9.9% |
| Pingree, ND | 66 | 40% | 16.7% |
| Humphreys, MO | 66 | 25% | 47.9% |
| Swink, OK | 67 | 22% | 54.2% |
| Silex, MO | 67 | 52% | 8.3% |
| Casselman, PA | 66 | n/a |
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