| Index | Tiskilwa | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Tiskilwa | Illinois | National |
| Completed 8th grade | 86.6% | 86.2% | 84.3% |
| Completed high school | 86.3% | 84.7% | 83.0% |
| Completed some college | 46.5% | 61.8% | 59.4% |
| Completed associate degree | 19.9% | 40.7% | 38.5% |
| Completed bachelors | 8.1% | 32.9% | 30.3% |
| Completed masters | 1.2% | 12.7% | 11.5% |
| Completed professional degree | 0.3% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Tiskilwa. Using the proficiency score averages, the average test scores for Tiskilwa, IL schools is n/a. The average student to teacher ratio is n/a. In Tiskilwa, IL, an average of 86.6% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bradford, IL | 673 | 35% | 27.1% |
| Princeton, IL | 7,589 | 33% | 30.9% |
| Buda, IL | 606 | 33% | 32.3% |
| Manlius, IL | 274 | 32% | 33.3% |
| Neponset, IL | 382 | 32% | 33.3% |
| Tiskilwa, IL | 693 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Escalante, UT | 693 | 48% | 1.0% |
| Murray, IA | 693 | 77% | 60.4% |
| Morrison, OK | 693 | 38% | 20.8% |
| Hannibal, NY | 693 | 47% | 2.4% |
| Bloomdale, OH | 693 | 71% | 47.9% |
| Tiskilwa, IL | 693 | n/a |
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