| Index | Garyville | Louisiana | National |
| Average Test Scores | 51% | 66% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 3 | 1,334 | 79,221 |
| Total private schools | n/a | 395 | 24,874 |
| Total post-secondary schools | n/a | 175 | 7,963 |
| Index | Garyville | Louisiana | National |
| Completed 8th grade | 80.6% | 80.2% | 84.3% |
| Completed high school | 76.7% | 78.5% | 83.0% |
| Completed some college | 37.4% | 49.9% | 59.4% |
| Completed associate degree | 16.5% | 28.6% | 38.5% |
| Completed bachelors | 9.4% | 23.0% | 30.3% |
| Completed masters | 3.6% | 7.9% | 11.5% |
| Completed professional degree | 1.5% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Garyville. Using the proficiency score averages, the average test scores for Garyville, LA schools is 51%. The average student to teacher ratio is 12:1. In Garyville, LA, an average of 80.6% of students have completed 8th grade and an average of 76.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Norco, LA | 2,993 | 89% | 84.4% |
| Paradis, LA | 1,508 | 84% | 74.0% |
| Boutte, LA | 2,944 | 82% | 70.8% |
| South Vacherie, LA | 3,240 | 82% | 70.8% |
| Paulina, LA | 1,761 | 82% | 70.8% |
| Garyville, LA | 1,966 | 51% | 5.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Stewart Manor, NY | 1,966 | 70% | 44.8% |
| Fishkill, NY | 1,967 | 59% | 22.6% |
| Prophetstown, IL | 1,965 | 33% | 30.9% |
| Laton, CA | 1,967 | 25% | 48.6% |
| Columbus, MT | 1,964 | 54% | 12.2% |
| Garyville, LA | 1,966 | 51% | 5.2% |
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