| Index | Port Byron | Illinois | National |
| Average Test Scores | 44% | 33% | 48% |
| Student/Teacher ratio | 27:1 | 18:1 | 16:1 |
| Total public schools | 3 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Port Byron | Illinois | National |
| Completed 8th grade | 95.0% | 86.2% | 84.3% |
| Completed high school | 94.4% | 84.7% | 83.0% |
| Completed some college | 67.5% | 61.8% | 59.4% |
| Completed associate degree | 43.8% | 40.7% | 38.5% |
| Completed bachelors | 30.3% | 32.9% | 30.3% |
| Completed masters | 12.3% | 12.7% | 11.5% |
| Completed professional degree | 3.2% | 3.4% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Port Byron. Using the proficiency score averages, the average test scores for Port Byron, IL schools is 44%. The average student to teacher ratio is 27:1. In Port Byron, IL, an average of 95.0% of students have completed 8th grade and an average of 94.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Long Grove, IA | 893 | 87% | 81.3% |
| Le Claire, IA | 3,969 | 86% | 78.8% |
| Princeton, IA | 942 | 85% | 76.0% |
| Bettendorf, IA | 36,214 | 82% | 70.7% |
| Eldridge, IA | 6,678 | 81% | 69.3% |
| Port Byron, IL | 2,028 | 44% | 8.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Greentown, IN | 2,028 | 50% | 4.9% |
| Wautoma, WI | 2,028 | 36% | 25.3% |
| Somonauk, IL | 2,027 | 46% | 5.2% |
| Woodville, OH | 2,027 | 77% | 59.9% |
| Walnutport, PA | 2,030 | 71% | 47.9% |
| Port Byron, IL | 2,028 | 44% | 8.0% |
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