| Index | Glen St. Mary | Florida | National |
| Average Test Scores | n/a | 55% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,388 | 79,221 |
| Total private schools | n/a | 1,640 | 24,874 |
| Total post-secondary schools | n/a | 466 | 7,963 |
| Index | Glen St. Mary | Florida | National |
| Completed 8th grade | 73.5% | 84.0% | 84.3% |
| Completed high school | 73.5% | 83.0% | 83.0% |
| Completed some college | 33.8% | 58.0% | 59.4% |
| Completed associate degree | 12.9% | 37.4% | 38.5% |
| Completed bachelors | 8.6% | 27.9% | 30.3% |
| Completed masters | 5.0% | 10.0% | 11.5% |
| Completed professional degree | 0.7% | 3.1% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Glen St. Mary. Using the proficiency score averages, the average test scores for Glen St. Mary, FL schools is n/a. The average student to teacher ratio is n/a. In Glen St. Mary, FL, an average of 73.5% of students have completed 8th grade and an average of 73.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Macclenny, FL | 6,732 | 64% | 32.3% |
| Raiford, FL | 222 | 50% | 4.2% |
| Baldwin, FL | 1,556 | 48% | 1.0% |
| Glen St. Mary, FL | 667 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Loa, UT | 667 | 42% | 12.5% |
| Cowley, WY | 667 | 50% | 4.2% |
| Paris, ID | 667 | 52% | 8.3% |
| Waynesfield, OH | 668 | 73% | 52.6% |
| Mount Victory, OH | 666 | 58% | 21.4% |
| Glen St. Mary, FL | 667 | n/a |
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