| 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. |
| Garden Grove, IA | 203 | 70% | 45.8% |
| Pembine, WI | 203 | 43% | 11.5% |
| Lake Leelanau, MI | 203 | 30% | 37.5% |
| Taylor, ND | 204 | 60% | 25.0% |
| Carmine, TX | 204 | 55% | 14.6% |
| Cainsville, MO | 203 | 35% | 27.1% |
Here are the best places to live in Missouri
Top 10 cities in Missouri with the best education system
10 Best cities in Missouri for employment
These are the 10 most affordable cities in Missouri