| Index | Washington | Louisiana | National |
| Average Test Scores | 62% | 66% | 48% |
| Student/Teacher ratio | 13:1 | 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 | Washington | Louisiana | National |
| Completed 8th grade | 76.7% | 80.2% | 84.3% |
| Completed high school | 71.1% | 78.5% | 83.0% |
| Completed some college | 29.8% | 49.9% | 59.4% |
| Completed associate degree | 22.2% | 28.6% | 38.5% |
| Completed bachelors | 21.3% | 23.0% | 30.3% |
| Completed masters | 6.5% | 7.9% | 11.5% |
| Completed professional degree | 1.8% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Washington. Using the proficiency score averages, the average test scores for Washington, LA schools is 62%. The average student to teacher ratio is 13:1. In Washington, LA, an average of 76.7% of students have completed 8th grade and an average of 71.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Palmetto, LA | 151 | 92% | 91.7% |
| Leonville, LA | 2,127 | 80% | 65.6% |
| Port Barre, LA | 1,619 | 79% | 65.3% |
| Arnaudville, LA | 1,614 | 71% | 47.4% |
| Church Point, LA | 4,429 | 68% | 41.4% |
| Washington, LA | 860 | 62% | 29.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Riceville, IA | 860 | 63% | 31.8% |
| Gaston, IN | 860 | 39% | 18.2% |
| White Deer, TX | 860 | 46% | 4.7% |
| Hollister, NC | 860 | 27% | 43.8% |
| Michie, TN | 860 | 34% | 29.2% |
| Washington, LA | 860 | 62% | 29.2% |
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