| Index | Zion | Illinois | National |
| Average Test Scores | 15% | 33% | 48% |
| Student/Teacher ratio | 20:1 | 18:1 | 16:1 |
| Total public schools | 9 | 3,938 | 79,221 |
| Total private schools | 4 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Zion | Illinois | National |
| Completed 8th grade | 77.4% | 86.2% | 84.3% |
| Completed high school | 75.3% | 84.7% | 83.0% |
| Completed some college | 47.0% | 61.8% | 59.4% |
| Completed associate degree | 20.6% | 40.7% | 38.5% |
| Completed bachelors | 14.9% | 32.9% | 30.3% |
| Completed masters | 3.5% | 12.7% | 11.5% |
| Completed professional degree | 0.8% | 3.4% | 3.3% |
| Completed doctorate | 0.3% | 1.2% | 1.3% |
There are a total of 9 public schools, 4 private schools and n/a post-secondary schools in Zion. Using the proficiency score averages, the average test scores for Zion, IL schools is 15%. The average student to teacher ratio is 20:1. In Zion, IL, an average of 77.4% of students have completed 8th grade and an average of 75.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Libertyville, IL | 20,905 | 71% | 48.7% |
| Lake Bluff, IL | 5,703 | 64% | 32.8% |
| Pleasant Prairie, WI | 21,762 | 60% | 24.7% |
| Bristol, WI | 5,261 | 56% | 15.6% |
| Old Mill Creek, IL | 205 | 55% | 14.6% |
| Zion, IL | 24,329 | 15% | 68.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Windsor, CO | 24,324 | 50% | 4.8% |
| Romulus, MI | 24,336 | 34% | 29.7% |
| Searcy, AR | 24,322 | 52% | 8.6% |
| Anthem, AZ | 24,320 | 66% | 37.8% |
| Allendale, MI | 24,346 | 53% | 10.2% |
| Zion, IL | 24,329 | 15% | 68.8% |
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