| Index | Cadiz | Indiana | National |
| Average Test Scores | n/a | 46% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |

| Index | Cadiz | Indiana | National |
| Completed 8th grade | 72.0% | 84.6% | 84.3% |
| Completed high school | 72.0% | 82.9% | 83.0% |
| Completed some college | 43.0% | 53.8% | 59.4% |
| Completed associate degree | 27.0% | 33.0% | 38.5% |
| Completed bachelors | 13.0% | 24.6% | 30.3% |
| Completed masters | 3.0% | 8.9% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cadiz. Using the proficiency score averages, the average test scores for Cadiz, IN schools is n/a. The average student to teacher ratio is n/a. In Cadiz, IN, an average of 72.0% of students have completed 8th grade and an average of 72.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pendleton, IN | 4,559 | 58% | 20.0% |
| Middletown, IN | 2,534 | 55% | 13.9% |
| Knightstown, IN | 2,307 | 48% | 0.3% |
| Daleville, IN | 1,607 | 46% | 3.6% |
| New Castle, IN | 17,779 | 44% | 8.0% |
| Cadiz, IN | 251 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Seneca, OR | 251 | 50% | 4.2% |
| West Sunbury, PA | 251 | 56% | 17.2% |
| Otwell, IN | 251 | 20% | 58.3% |
| Carson, ND | 251 | 50% | 4.2% |
| Oakdale, TN | 251 | 21% | 57.3% |
| Cadiz, IN | 251 | n/a |