| Index | Coushatta | Louisiana | National |
| Average Test Scores | 48% | 66% | 48% |
| Student/Teacher ratio | 11:1 | 14:1 | 16:1 |
| Total public schools | 6 | 1,334 | 79,221 |
| Total private schools | 1 | 395 | 24,874 |
| Total post-secondary schools | n/a | 175 | 7,963 |
| Index | Coushatta | Louisiana | National |
| Completed 8th grade | 65.5% | 80.2% | 84.3% |
| Completed high school | 63.1% | 78.5% | 83.0% |
| Completed some college | 30.0% | 49.9% | 59.4% |
| Completed associate degree | 16.9% | 28.6% | 38.5% |
| Completed bachelors | 12.1% | 23.0% | 30.3% |
| Completed masters | 3.3% | 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 6 public schools, 1 private schools and n/a post-secondary schools in Coushatta. Using the proficiency score averages, the average test scores for Coushatta, LA schools is 48%. The average student to teacher ratio is 11:1. In Coushatta, LA, an average of 65.5% of students have completed 8th grade and an average of 63.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pleasant Hill, LA | 580 | 60% | 24.0% |
| Campti, LA | 1,217 | 50% | 3.1% |
| Coushatta, LA | 2,246 | 48% | 0.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Eudora, AR | 2,246 | 40% | 16.7% |
| Hammond, WI | 2,247 | 39% | 18.4% |
| Demorest, GA | 2,247 | 55% | 14.2% |
| Anchor Point, AK | 2,247 | 47% | 2.1% |
| Caruthers, CA | 2,245 | 42% | 12.0% |
| Coushatta, LA | 2,246 | 48% | 0.8% |
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