| Index | Parnell | Missouri | National |
| Average Test Scores | n/a | 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 | Parnell | Missouri | National |
| Completed 8th grade | 77.3% | 86.0% | 84.3% |
| Completed high school | 75.3% | 84.2% | 83.0% |
| Completed some college | 27.8% | 57.7% | 59.4% |
| Completed associate degree | 11.3% | 35.2% | 38.5% |
| Completed bachelors | 7.2% | 27.6% | 30.3% |
| Completed masters | 4.1% | 10.4% | 11.5% |
| Completed professional degree | 1.0% | 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 Parnell. Using the proficiency score averages, the average test scores for Parnell, MO schools is n/a. The average student to teacher ratio is n/a. In Parnell, MO, an average of 77.3% of students have completed 8th grade and an average of 75.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Maryville, MO | 11,641 | 55% | 14.9% |
| Pickering, MO | 170 | 55% | 14.6% |
| Ravenwood, MO | 548 | 42% | 13.0% |
| Grant City, MO | 1,010 | 35% | 28.1% |
| Hopkins, MO | 361 | 30% | 38.5% |
| Parnell, MO | 180 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Elida, NM | 180 | 30% | 38.0% |
| Hardyville, KY | 180 | 50% | 3.1% |
| Fort Apache, AZ | 180 | 5% | 89.6% |
| Poneto, IN | 180 | 51% | 6.8% |
| San Simon, AZ | 180 | 43% | 11.5% |
| Parnell, MO | 180 | n/a |
Here are the best places to live in Missouri
Check out the 10 safest cities in Missouri
These are the largest cities in Missouri
These are the 10 cheapest cities in Missouri