| Index | Killian | Louisiana | National |
| Average Test Scores | n/a | 66% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,334 | 79,221 |
| Total private schools | n/a | 395 | 24,874 |
| Total post-secondary schools | n/a | 175 | 7,963 |

| Index | Killian | Louisiana | National |
| Completed 8th grade | 87.0% | 80.2% | 84.3% |
| Completed high school | 85.2% | 78.5% | 83.0% |
| Completed some college | 49.6% | 49.9% | 59.4% |
| Completed associate degree | 22.4% | 28.6% | 38.5% |
| Completed bachelors | 19.7% | 23.0% | 30.3% |
| Completed masters | 5.5% | 7.9% | 11.5% |
| Completed professional degree | 0.5% | 2.6% | 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 Killian. Using the proficiency score averages, the average test scores for Killian, LA schools is n/a. The average student to teacher ratio is n/a. In Killian, LA, an average of 87.0% of students have completed 8th grade and an average of 85.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Albany, LA | 1,342 | 86% | 78.5% |
| Livingston, LA | 1,954 | 81% | 69.1% |
| French Settlement, LA | 983 | 79% | 65.1% |
| Springfield, LA | 576 | 77% | 60.8% |
| Ponchatoula, LA | 7,577 | 63% | 31.0% |
| Killian, LA | 1,918 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Rosedale, MS | 1,918 | 19% | 59.7% |
| Congress, AZ | 1,920 | 60% | 24.0% |
| Jal, NM | 1,916 | 11% | 77.1% |
| Ellaville, GA | 1,920 | 53% | 9.4% |
| Dunsmuir, CA | 1,920 | 38% | 21.9% |
| Killian, LA | 1,918 | n/a |