| Index | Crystal Lake Park | Missouri | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |

| Index | Crystal Lake Park | Missouri | National |
| Completed 8th grade | 98.9% | 86.0% | 84.3% |
| Completed high school | 98.4% | 84.2% | 83.0% |
| Completed some college | 91.5% | 57.7% | 59.4% |
| Completed associate degree | 81.4% | 35.2% | 38.5% |
| Completed bachelors | 78.8% | 27.6% | 30.3% |
| Completed masters | 35.0% | 10.4% | 11.5% |
| Completed professional degree | 14.6% | 2.8% | 3.3% |
| Completed doctorate | 4.8% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Crystal Lake Park. Using the proficiency score averages, the average test scores for Crystal Lake Park, MO schools is n/a. The average student to teacher ratio is n/a. In Crystal Lake Park, MO, an average of 98.9% of students have completed 8th grade and an average of 98.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, MO | 17,205 | 73% | 52.7% |
| Brentwood, MO | 8,283 | 70% | 45.6% |
| Weldon Spring, MO | 5,688 | 70% | 45.5% |
| Olivette, MO | 8,079 | 70% | 44.8% |
| Chesterfield, MO | 48,902 | 69% | 43.2% |
| Crystal Lake Park, MO | 453 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Collins, OH | 453 | 65% | 34.4% |
| Leola, SD | 453 | 58% | 19.8% |
| French Gulch, CA | 453 | 50% | 4.2% |
| Manzanola, CO | 453 | 28% | 42.7% |
| Melfa, VA | 453 | 75% | 55.2% |
| Crystal Lake Park, MO | 453 | n/a |