| Index | Green Valley | Illinois | National |
| Average Test Scores | 25% | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Green Valley | Illinois | National |
| Completed 8th grade | 86.1% | 86.2% | 84.3% |
| Completed high school | 85.1% | 84.7% | 83.0% |
| Completed some college | 56.3% | 61.8% | 59.4% |
| Completed associate degree | 21.7% | 40.7% | 38.5% |
| Completed bachelors | 14.9% | 32.9% | 30.3% |
| Completed masters | 1.9% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 3.4% | 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 Valley. Using the proficiency score averages, the average test scores for Green Valley, IL schools is 25%. The average student to teacher ratio is n/a. In Green Valley, IL, an average of 86.1% of students have completed 8th grade and an average of 85.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Morton, IL | 15,791 | 56% | 17.3% |
| Tremont, IL | 2,261 | 52% | 8.7% |
| Emden, IL | 398 | 40% | 16.7% |
| North Pekin, IL | 1,680 | 40% | 17.7% |
| Glasford, IL | 897 | 38% | 21.2% |
| Green Valley, IL | 716 | 25% | 49.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Glen Ullin, ND | 716 | 50% | 3.6% |
| Brookfield, MA | 716 | 60% | 24.0% |
| Russellville, OH | 716 | 72% | 50.0% |
| Tyronza, AR | 716 | 50% | 3.1% |
| Mapleton, ME | 715 | 65% | 34.4% |
| Green Valley, IL | 716 | 25% | 49.0% |
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