| Index | Weldon Spring Heights | 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 | Weldon Spring Heights | Missouri | National |
| Completed 8th grade | 98.9% | 86.0% | 84.3% |
| Completed high school | 98.9% | 84.2% | 83.0% |
| Completed some college | 59.1% | 57.7% | 59.4% |
| Completed associate degree | 44.1% | 35.2% | 38.5% |
| Completed bachelors | 34.4% | 27.6% | 30.3% |
| Completed masters | 20.4% | 10.4% | 11.5% |
| Completed professional degree | 2.2% | 2.8% | 3.3% |
| Completed doctorate | 2.2% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Weldon Spring Heights. Using the proficiency score averages, the average test scores for Weldon Spring Heights, MO schools is n/a. The average student to teacher ratio is n/a. In Weldon Spring Heights, MO, an average of 98.9% of students have completed 8th grade and an average of 98.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dardenne Prairie, MO | 13,385 | 73% | 51.0% |
| Lake St. Louis, MO | 16,357 | 71% | 48.4% |
| Weldon Spring, MO | 5,536 | 70% | 45.5% |
| Chesterfield, MO | 47,603 | 69% | 43.2% |
| Kirkwood, MO | 27,772 | 69% | 43.1% |
| Weldon Spring Heights, MO | 120 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Holliday, MO | 120 | 40% | 16.7% |
| Hitchcock, SD | 120 | 55% | 14.6% |
| Anton Chico, NM | 120 | 28% | 42.7% |
| Roy, MT | 120 | 50% | 4.2% |
| Grass Range, MT | 121 | 55% | 14.6% |
| Weldon Spring Heights, MO | 120 | n/a |
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