| Index | Green Mountain | Iowa | National |
| Average Test Scores | 75% | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Green Mountain | Iowa | National |
| Completed 8th grade | 82.4% | 89.2% | 84.3% |
| Completed high school | 82.4% | 87.7% | 83.0% |
| Completed some college | 35.2% | 59.8% | 59.4% |
| Completed associate degree | 15.4% | 38.4% | 38.5% |
| Completed bachelors | 12.1% | 27.2% | 30.3% |
| Completed masters | 0.0% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Green Mountain. Using the proficiency score averages, the average test scores for Green Mountain, IA schools is 75%. The average student to teacher ratio is n/a. In Green Mountain, IA, an average of 82.4% of students have completed 8th grade and an average of 82.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Le Grand, IA | 842 | 75% | 56.3% |
| Union, IA | 412 | 72% | 50.0% |
| Garwin, IA | 640 | 70% | 44.8% |
| Conrad, IA | 1,224 | 69% | 42.7% |
| Marshalltown, IA | 26,957 | 58% | 20.7% |
| Green Mountain, IA | 182 | 75% | 55.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Waterloo, SC | 181 | 37% | 22.9% |
| Litchville, ND | 181 | 45% | 6.3% |
| Litchfield, CA | 183 | 35% | 28.1% |
| Kelly, WY | 183 | 70% | 45.8% |
| Castleford, ID | 181 | 32% | 33.3% |
| Green Mountain, IA | 182 | 75% | 55.2% |
Here are the best places to live in Iowa
10 Best cities in Iowa for employment
Top 10 cities in Iowa with the best education system
See the best places to live in & around Green Mountain