| Index | Port Sulphur | Louisiana | National |
| Average Test Scores | 72% | 66% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,334 | 79,221 |
| Total private schools | 1 | 395 | 24,874 |
| Total post-secondary schools | n/a | 175 | 7,963 |
| Index | Port Sulphur | Louisiana | National |
| Completed 8th grade | 60.4% | 80.2% | 84.3% |
| Completed high school | 55.0% | 78.5% | 83.0% |
| Completed some college | 18.8% | 49.9% | 59.4% |
| Completed associate degree | 1.6% | 28.6% | 38.5% |
| Completed bachelors | 1.4% | 23.0% | 30.3% |
| Completed masters | 0.9% | 7.9% | 11.5% |
| Completed professional degree | 0.4% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Port Sulphur. Using the proficiency score averages, the average test scores for Port Sulphur, LA schools is 72%. The average student to teacher ratio is 14:1. In Port Sulphur, LA, an average of 60.4% of students have completed 8th grade and an average of 55.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Buras, LA | 896 | 66% | 36.5% |
| Port Sulphur, LA | 2,174 | 72% | 50.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Earle, AR | 2,174 | 16% | 66.7% |
| Commercial Point, OH | 2,174 | 80% | 66.1% |
| Anahuac, TX | 2,174 | 55% | 14.9% |
| Aviston, IL | 2,173 | 79% | 63.5% |
| Pinedale, WY | 2,173 | 62% | 28.4% |
| Port Sulphur, LA | 2,174 | 72% | 50.0% |
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