| Index | Old Jamestown | 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 | Old Jamestown | Missouri | National |
| Completed 8th grade | 90.7% | 86.0% | 84.3% |
| Completed high school | 90.2% | 84.2% | 83.0% |
| Completed some college | 71.5% | 57.7% | 59.4% |
| Completed associate degree | 49.1% | 35.2% | 38.5% |
| Completed bachelors | 38.4% | 27.6% | 30.3% |
| Completed masters | 17.4% | 10.4% | 11.5% |
| Completed professional degree | 3.0% | 2.8% | 3.3% |
| Completed doctorate | 1.7% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Old Jamestown. Using the proficiency score averages, the average test scores for Old Jamestown, MO schools is n/a. The average student to teacher ratio is n/a. In Old Jamestown, MO, an average of 90.7% of students have completed 8th grade and an average of 90.2% 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% |
| Grafton, IL | 672 | 65% | 35.4% |
| Maryland Heights, MO | 26,996 | 60% | 25.0% |
| Old Jamestown, MO | 19,602 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Affton, MO | 19,580 | 50% | 4.7% |
| Bourbonnais, IL | 19,639 | 31% | 35.2% |
| Oroville, CA | 19,659 | 34% | 29.3% |
| Hauppauge, NY | 19,661 | 80% | 66.3% |
| Monroe, MI | 19,543 | 39% | 18.9% |
| Old Jamestown, MO | 19,602 | n/a |
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