| Index | Columbus Junction | Iowa | National |
| Average Test Scores | 52% | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Columbus Junction | Iowa | National |
| Completed 8th grade | 72.4% | 89.2% | 84.3% |
| Completed high school | 68.8% | 87.7% | 83.0% |
| Completed some college | 36.1% | 59.8% | 59.4% |
| Completed associate degree | 18.5% | 38.4% | 38.5% |
| Completed bachelors | 10.8% | 27.2% | 30.3% |
| Completed masters | 4.6% | 8.7% | 11.5% |
| Completed professional degree | 0.9% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Columbus Junction. Using the proficiency score averages, the average test scores for Columbus Junction, IA schools is 52%. The average student to teacher ratio is n/a. In Columbus Junction, IA, an average of 72.4% of students have completed 8th grade and an average of 68.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Morning Sun, IA | 726 | 75% | 56.3% |
| Letts, IA | 334 | 72% | 50.7% |
| Winfield, IA | 1,035 | 66% | 37.0% |
| Riverside, IA | 1,021 | 66% | 36.5% |
| Crawfordsville, IA | 334 | 62% | 29.2% |
| Columbus Junction, IA | 2,260 | 52% | 8.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Knightstown, IN | 2,260 | 48% | 0.3% |
| White Castle, LA | 2,260 | 59% | 21.9% |
| Monticello, FL | 2,259 | 35% | 26.4% |
| Colfax, LA | 2,261 | 27% | 43.8% |
| Tremont, IL | 2,261 | 52% | 8.7% |
| Columbus Junction, IA | 2,260 | 52% | 8.7% |
Here are the best places to live in Iowa
See the best places to live in Columbus Junction
These are the largest cities in Iowa
Most Dangerous States In The US