| 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% |
Here are the best places to live in Illinois
Check out the 10 safest cities in Illinois
Top 10 cities in Illinois with the best education system
See the best places to live in & around Port Byron