| Index | Green | Kansas | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 970 | 79,221 |
| Total private schools | n/a | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |

| Index | Green | Kansas | National |
| Completed 8th grade | 88.2% | 87.4% | 84.3% |
| Completed high school | 88.2% | 86.1% | 83.0% |
| Completed some college | 66.4% | 63.7% | 59.4% |
| Completed associate degree | 30.9% | 39.8% | 38.5% |
| Completed bachelors | 16.4% | 31.6% | 30.3% |
| Completed masters | 3.6% | 11.4% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Green. Using the proficiency score averages, the average test scores for Green, KS schools is n/a. The average student to teacher ratio is n/a. In Green, KS, an average of 88.2% of students have completed 8th grade and an average of 88.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Riley, KS | 1,296 | 46% | 5.2% |
| Clay Center, KS | 4,118 | 44% | 8.6% |
| Clifton, KS | 405 | 35% | 27.6% |
| Randolph, KS | 172 | 30% | 37.5% |
| Wakefield, KS | 990 | 20% | 58.9% |
| Green, KS | 151 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Laredo, MO | 151 | 70% | 45.8% |
| Crossnore, NC | 151 | 33% | 30.7% |
| Chinese Camp, CA | 150 | 60% | 25.0% |
| Le Flore, OK | 150 | 30% | 38.0% |
| Cloverdale, OR | 150 | 42% | 12.5% |
| Green, KS | 151 | n/a |