| Index | Schell City | Missouri | National |
| Average Test Scores | 30% | 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 | Schell City | Missouri | National |
| Completed 8th grade | 72.9% | 86.0% | 84.3% |
| Completed high school | 68.5% | 84.2% | 83.0% |
| Completed some college | 28.7% | 57.7% | 59.4% |
| Completed associate degree | 17.1% | 35.2% | 38.5% |
| Completed bachelors | 9.4% | 27.6% | 30.3% |
| Completed masters | 0.6% | 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 Schell City. Using the proficiency score averages, the average test scores for Schell City, MO schools is 30%. The average student to teacher ratio is n/a. In Schell City, MO, an average of 72.9% of students have completed 8th grade and an average of 68.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rich Hill, MO | 1,402 | 48% | 0.5% |
| Appleton City, MO | 1,101 | 46% | 3.5% |
| Nevada, MO | 8,198 | 41% | 15.4% |
| El Dorado Springs, MO | 3,562 | 34% | 29.5% |
| Walker, MO | 404 | 30% | 37.5% |
| Schell City, MO | 170 | 30% | 38.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Mitchell, OR | 170 | 44% | 8.9% |
| Pickering, MO | 170 | 55% | 14.6% |
| Alton, NH | 170 | 41% | 14.1% |
| Dixie, WA | 170 | 50% | 4.2% |
| Concord, IL | 170 | 41% | 15.1% |
| Schell City, MO | 170 | 30% | 38.5% |
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