| Index | High Ridge | Missouri | National |
| Average Test Scores | 47% | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | 1 | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | High Ridge | Missouri | National |
| Completed 8th grade | 85.3% | 86.0% | 84.3% |
| Completed high school | 84.2% | 84.2% | 83.0% |
| Completed some college | 55.3% | 57.7% | 59.4% |
| Completed associate degree | 26.8% | 35.2% | 38.5% |
| Completed bachelors | 16.6% | 27.6% | 30.3% |
| Completed masters | 3.3% | 10.4% | 11.5% |
| Completed professional degree | 0.5% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, 1 private schools and n/a post-secondary schools in High Ridge. Using the proficiency score averages, the average test scores for High Ridge, MO schools is 47%. The average student to teacher ratio is n/a. In High Ridge, MO, an average of 85.3% of students have completed 8th grade and an average of 84.2% 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% |
| Olivette, MO | 8,079 | 70% | 44.8% |
| Chesterfield, MO | 48,902 | 69% | 43.2% |
| Kirkwood, MO | 28,511 | 69% | 43.1% |
| High Ridge, MO | 4,359 | 47% | 2.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Medina, TN | 4,358 | 59% | 23.6% |
| Arabi, LA | 4,360 | 72% | 49.0% |
| Thiells, NY | 4,355 | 53% | 10.9% |
| Pittsfield, IL | 4,354 | 25% | 47.4% |
| Prescott, WI | 4,364 | 52% | 7.3% |
| High Ridge, MO | 4,359 | 47% | 2.6% |
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