| Index | Ladue | Missouri | National |
| Average Test Scores | 59% | 44% | 48% |
| Student/Teacher ratio | 4:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Ladue | Missouri | National |
| Completed 8th grade | 99.4% | 86.0% | 84.3% |
| Completed high school | 99.4% | 84.2% | 83.0% |
| Completed some college | 94.8% | 57.7% | 59.4% |
| Completed associate degree | 84.3% | 35.2% | 38.5% |
| Completed bachelors | 82.8% | 27.6% | 30.3% |
| Completed masters | 44.4% | 10.4% | 11.5% |
| Completed professional degree | 22.0% | 2.8% | 3.3% |
| Completed doctorate | 5.5% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Ladue. Using the proficiency score averages, the average test scores for Ladue, MO schools is 59%. The average student to teacher ratio is 4:1. In Ladue, MO, an average of 99.4% of students have completed 8th grade and an average of 99.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, MO | 16,763 | 73% | 52.7% |
| Brentwood, MO | 7,986 | 70% | 45.6% |
| Olivette, MO | 7,837 | 70% | 44.8% |
| Chesterfield, MO | 47,603 | 69% | 43.2% |
| Kirkwood, MO | 27,772 | 69% | 43.1% |
| Ladue, MO | 8,631 | 59% | 23.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Vineyard, UT | 8,628 | 40% | 16.0% |
| Lapeer, MI | 8,626 | 45% | 5.7% |
| Corrales, NM | 8,636 | 44% | 8.3% |
| Graham, TX | 8,618 | 46% | 4.2% |
| Milford, NH | 8,644 | 56% | 17.0% |
| Ladue, MO | 8,631 | 59% | 23.1% |
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