| Index | Oswego | Illinois | National |
| Average Test Scores | 37% | 33% | 48% |
| Student/Teacher ratio | 28:1 | 18:1 | 16:1 |
| Total public schools | 10 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | 1 | 306 | 7,963 |


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| Index | Oswego | Illinois | National |
| Completed 8th grade | 94.3% | 86.2% | 84.3% |
| Completed high school | 93.5% | 84.7% | 83.0% |
| Completed some college | 75.3% | 61.8% | 59.4% |
| Completed associate degree | 49.4% | 40.7% | 38.5% |
| Completed bachelors | 41.4% | 32.9% | 30.3% |
| Completed masters | 16.1% | 12.7% | 11.5% |
| Completed professional degree | 2.4% | 3.4% | 3.3% |
| Completed doctorate | 0.9% | 1.2% | 1.3% |
There are a total of 10 public schools, n/a private schools and 1 post-secondary schools in Oswego. Using the proficiency score averages, the average test scores for Oswego, IL schools is 37%. The average student to teacher ratio is 28:1. In Oswego, IL, an average of 94.3% of students have completed 8th grade and an average of 93.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Naperville, IL | 151,582 | 65% | 35.1% |
| Glen Ellyn, IL | 28,828 | 59% | 23.0% |
| Lisle, IL | 24,010 | 56% | 16.7% |
| Wheaton, IL | 54,594 | 55% | 14.1% |
| Big Rock, IL | 1,298 | 55% | 13.5% |
| Oswego, IL | 36,709 | 37% | 23.2% |
| City | Population | Avg. Test Scores | National Avg. |
| El Mirage, AZ | 36,729 | 37% | 23.5% |
| Cooper City, FL | 36,683 | 77% | 59.7% |
| Panama City, FL | 36,673 | 50% | 4.6% |
| Del Rio, TX | 36,754 | 42% | 11.8% |
| Peachtree City, GA | 36,655 | 75% | 55.7% |
| Oswego, IL | 36,709 | 37% | 23.2% |