| Index | Campbell | Missouri | National |
| Average Test Scores | 45% | 44% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,899 | 79,221 |
| Total private schools | 1 | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Campbell | Missouri | National |
| Completed 8th grade | 65.4% | 86.0% | 84.3% |
| Completed high school | 55.7% | 84.2% | 83.0% |
| Completed some college | 31.4% | 57.7% | 59.4% |
| Completed associate degree | 13.6% | 35.2% | 38.5% |
| Completed bachelors | 5.9% | 27.6% | 30.3% |
| Completed masters | 1.9% | 10.4% | 11.5% |
| Completed professional degree | 0.3% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Campbell. Using the proficiency score averages, the average test scores for Campbell, MO schools is 45%. The average student to teacher ratio is 15:1. In Campbell, MO, an average of 65.4% of students have completed 8th grade and an average of 55.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bernie, MO | 1,906 | 52% | 8.3% |
| Piggott, AR | 3,579 | 43% | 9.9% |
| Risco, MO | 257 | 41% | 14.6% |
| Qulin, MO | 936 | 41% | 14.6% |
| Holcomb, MO | 746 | 37% | 22.9% |
| Campbell, MO | 1,768 | 45% | 7.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Ogden, IA | 1,767 | 82% | 71.2% |
| Hartford, IL | 1,769 | 23% | 53.1% |
| San Felipe Pueblo, NM | 1,767 | 9% | 82.3% |
| West Jefferson, NC | 1,767 | 48% | 0.5% |
| Clarksville, VA | 1,766 | 87% | 80.2% |
| Campbell, MO | 1,768 | 45% | 7.3% |
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