| Index | Raritan | 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 | Raritan | Illinois | National |
| Completed 8th grade | 96.1% | 86.2% | 84.3% |
| Completed high school | 96.1% | 84.7% | 83.0% |
| Completed some college | 59.7% | 61.8% | 59.4% |
| Completed associate degree | 32.5% | 40.7% | 38.5% |
| Completed bachelors | 16.9% | 32.9% | 30.3% |
| Completed masters | 6.5% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 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 Raritan. Using the proficiency score averages, the average test scores for Raritan, IL schools is n/a. The average student to teacher ratio is n/a. In Raritan, IL, an average of 96.1% of students have completed 8th grade and an average of 96.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Good Hope, IL | 405 | 35% | 27.1% |
| Roseville, IL | 852 | 26% | 46.9% |
| Sciota, IL | 85 | 25% | 47.9% |
| La Harpe, IL | 1,318 | 22% | 54.2% |
| Biggsville, IL | 438 | 20% | 58.9% |
| Raritan, IL | 123 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Nicasio, CA | 123 | 60% | 25.0% |
| Lookeba, OK | 123 | 54% | 11.5% |
| Guys Mills, PA | 123 | 51% | 5.2% |
| Galesburg, KS | 123 | 9% | 82.3% |
| Capron, VA | 123 | 82% | 70.8% |
| Raritan, IL | 123 | n/a |
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