| Index | Crescent City | Illinois | National |
| Average Test Scores | 45% | 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 | Crescent City | Illinois | National |
| Completed 8th grade | 91.8% | 86.2% | 84.3% |
| Completed high school | 90.7% | 84.7% | 83.0% |
| Completed some college | 47.3% | 61.8% | 59.4% |
| Completed associate degree | 24.1% | 40.7% | 38.5% |
| Completed bachelors | 16.8% | 32.9% | 30.3% |
| Completed masters | 4.4% | 12.7% | 11.5% |
| Completed professional degree | 0.9% | 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 Crescent City. Using the proficiency score averages, the average test scores for Crescent City, IL schools is 45%. The average student to teacher ratio is n/a. In Crescent City, IL, an average of 91.8% of students have completed 8th grade and an average of 90.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cissna Park, IL | 847 | 43% | 10.4% |
| Gilman, IL | 1,734 | 41% | 15.1% |
| Thawville, IL | 225 | 37% | 22.9% |
| Milford, IL | 1,230 | 36% | 25.5% |
| Donovan, IL | 272 | 35% | 27.8% |
| Crescent City, IL | 485 | 45% | 6.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Runnells, IA | 485 | 87% | 81.3% |
| Eskridge, KS | 485 | 30% | 38.5% |
| Montvale, VA | 486 | 77% | 60.4% |
| Lyle, MN | 486 | 38% | 20.8% |
| Clear Spring, MD | 486 | 55% | 13.9% |
| Crescent City, IL | 485 | 45% | 6.3% |
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