| Index | Duncombe | Iowa | National |
| Average Test Scores | n/a | 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 | Duncombe | Iowa | National |
| Completed 8th grade | 85.8% | 89.2% | 84.3% |
| Completed high school | 84.5% | 87.7% | 83.0% |
| Completed some college | 47.5% | 59.8% | 59.4% |
| Completed associate degree | 23.7% | 38.4% | 38.5% |
| Completed bachelors | 7.3% | 27.2% | 30.3% |
| Completed masters | 1.4% | 8.7% | 11.5% |
| Completed professional degree | 0.5% | 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 Duncombe. Using the proficiency score averages, the average test scores for Duncombe, IA schools is n/a. The average student to teacher ratio is n/a. In Duncombe, IA, an average of 85.8% of students have completed 8th grade and an average of 84.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dayton, IA | 860 | 82% | 70.8% |
| Gowrie, IA | 959 | 72% | 50.0% |
| Stratford, IA | 685 | 65% | 35.4% |
| Webster City, IA | 7,995 | 64% | 33.3% |
| Fort Dodge, IA | 24,700 | 55% | 14.8% |
| Duncombe, IA | 349 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| St. Marks, FL | 349 | 32% | 33.3% |
| Bunceton, MO | 349 | 43% | 11.5% |
| Williamsburg, KS | 349 | 45% | 6.3% |
| Simms, MT | 349 | 35% | 27.1% |
| Kingsville, MO | 349 | 31% | 35.4% |
| Duncombe, IA | 349 | n/a |
Here are the best places to live in Iowa
Check out the 10 safest cities in Iowa
These are the 10 cheapest cities in Iowa
Most Dangerous States In The US