| Index | Charles City | Iowa | National |
| Average Test Scores | 54% | 69% | 48% |
| Student/Teacher ratio | 13:1 | 13:1 | 16:1 |
| Total public schools | 5 | 1,101 | 79,221 |
| Total private schools | 1 | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Charles City | Iowa | National |
| Completed 8th grade | 84.8% | 89.2% | 84.3% |
| Completed high school | 82.3% | 87.7% | 83.0% |
| Completed some college | 50.1% | 59.8% | 59.4% |
| Completed associate degree | 31.5% | 38.4% | 38.5% |
| Completed bachelors | 21.0% | 27.2% | 30.3% |
| Completed masters | 4.7% | 8.7% | 11.5% |
| Completed professional degree | 1.7% | 2.7% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Charles City. Using the proficiency score averages, the average test scores for Charles City, IA schools is 54%. The average student to teacher ratio is 13:1. In Charles City, IA, an average of 84.8% of students have completed 8th grade and an average of 82.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nashua, IA | 1,448 | 76% | 57.8% |
| Rockford, IA | 827 | 75% | 55.2% |
| Greene, IA | 1,182 | 65% | 34.4% |
| Charles City, IA | 7,351 | 54% | 11.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Sandwich, IL | 7,351 | 46% | 5.2% |
| Globe, AZ | 7,351 | 29% | 39.9% |
| Iron Mountain, MI | 7,352 | 41% | 13.8% |
| Hudsonville, MI | 7,353 | 71% | 47.8% |
| Tuttle, OK | 7,348 | 48% | 0.5% |
| Charles City, IA | 7,351 | 54% | 11.8% |
Here are the best places to live in Iowa
Most Dangerous Cities In The US
See the best places to live in Charles City
Check out the 10 most dangerous cities in Iowa