| Index | Greensburg | Louisiana | National |
| Average Test Scores | 27% | 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 | Greensburg | Louisiana | National |
| Completed 8th grade | 65.8% | 80.2% | 84.3% |
| Completed high school | 64.7% | 78.5% | 83.0% |
| Completed some college | 28.8% | 49.9% | 59.4% |
| Completed associate degree | 13.9% | 28.6% | 38.5% |
| Completed bachelors | 12.0% | 23.0% | 30.3% |
| Completed masters | 4.6% | 7.9% | 11.5% |
| Completed professional degree | 1.0% | 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 Greensburg. Using the proficiency score averages, the average test scores for Greensburg, LA schools is 27%. The average student to teacher ratio is n/a. In Greensburg, LA, an average of 65.8% of students have completed 8th grade and an average of 64.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kentwood, LA | 2,102 | 62% | 28.3% |
| Roseland, LA | 1,186 | 57% | 18.8% |
| Osyka, MS | 599 | 50% | 3.1% |
| Independence, LA | 2,578 | 47% | 1.7% |
| Amite City, LA | 4,459 | 40% | 17.7% |
| Greensburg, LA | 1,018 | 27% | 44.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Maud, OK | 1,018 | 32% | 32.8% |
| Cobden, IL | 1,018 | 31% | 34.7% |
| Campbellsburg, KY | 1,018 | 50% | 3.1% |
| Dolores, CO | 1,017 | 32% | 34.4% |
| New Salem, ND | 1,019 | 53% | 10.9% |
| Greensburg, LA | 1,018 | 27% | 44.3% |
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