| Index | Cainsville | Missouri | National |
| Average Test Scores | 35% | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Cainsville | Missouri | National |
| Completed 8th grade | 83.1% | 86.0% | 84.3% |
| Completed high school | 81.5% | 84.2% | 83.0% |
| Completed some college | 36.0% | 57.7% | 59.4% |
| Completed associate degree | 15.2% | 35.2% | 38.5% |
| Completed bachelors | 8.4% | 27.6% | 30.3% |
| Completed masters | 1.7% | 10.4% | 11.5% |
| Completed professional degree | 0.6% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cainsville. Using the proficiency score averages, the average test scores for Cainsville, MO schools is 35%. The average student to teacher ratio is n/a. In Cainsville, MO, an average of 83.1% of students have completed 8th grade and an average of 81.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lamoni, IA | 2,339 | 66% | 36.5% |
| Spickard, MO | 314 | 50% | 4.2% |
| Princeton, MO | 1,211 | 50% | 3.1% |
| Bethany, MO | 3,135 | 48% | 1.0% |
| Eagleville, MO | 362 | 45% | 6.8% |
| Cainsville, MO | 203 | 35% | 27.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Pembine, WI | 203 | 43% | 11.5% |
| Lake Leelanau, MI | 203 | 30% | 37.5% |
| Garden Grove, IA | 203 | 70% | 45.8% |
| Carmine, TX | 204 | 55% | 14.6% |
| Keller, WA | 204 | 30% | 37.5% |
| Cainsville, MO | 203 | 35% | 27.1% |
Here are the best places to live in Missouri
Check out the 10 safest cities in Missouri
These are the 10 cheapest cities in Missouri
See the best places to live in Cainsville