| Index | Castle Point | Missouri | National |
| Average Test Scores | 20% | 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 | Castle Point | Missouri | National |
| Completed 8th grade | 82.4% | 86.0% | 84.3% |
| Completed high school | 79.5% | 84.2% | 83.0% |
| Completed some college | 57.6% | 57.7% | 59.4% |
| Completed associate degree | 33.2% | 35.2% | 38.5% |
| Completed bachelors | 15.6% | 27.6% | 30.3% |
| Completed masters | 4.1% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Castle Point. Using the proficiency score averages, the average test scores for Castle Point, MO schools is 20%. The average student to teacher ratio is n/a. In Castle Point, MO, an average of 82.4% of students have completed 8th grade and an average of 79.5% 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% |
| Kirkwood, MO | 27,772 | 69% | 43.1% |
| Webster Groves, MO | 22,906 | 64% | 32.8% |
| Castle Point, MO | 2,390 | 20% | 59.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Hurlock, MD | 2,390 | 35% | 26.4% |
| Terra Bella, CA | 2,389 | 36% | 25.0% |
| Crosslake, MN | 2,389 | 46% | 4.2% |
| Richland, MO | 2,388 | 36% | 26.0% |
| Kealakekua, HI | 2,393 | 42% | 13.5% |
| Castle Point, MO | 2,390 | 20% | 59.4% |
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