| Index | Grayridge | 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 | Grayridge | Missouri | National |
| Completed 8th grade | 61.8% | 86.0% | 84.3% |
| Completed high school | 61.8% | 84.2% | 83.0% |
| Completed some college | 45.5% | 57.7% | 59.4% |
| Completed associate degree | 32.7% | 35.2% | 38.5% |
| Completed bachelors | 14.5% | 27.6% | 30.3% |
| Completed masters | 0.0% | 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 Grayridge. Using the proficiency score averages, the average test scores for Grayridge, MO schools is n/a. The average student to teacher ratio is n/a. In Grayridge, MO, an average of 61.8% of students have completed 8th grade and an average of 61.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Essex, MO | 453 | 82% | 70.8% |
| Matthews, MO | 635 | 72% | 50.0% |
| Bloomfield, MO | 2,404 | 55% | 13.9% |
| Bell City, MO | 494 | 52% | 8.3% |
| Bernie, MO | 1,906 | 52% | 8.3% |
| Grayridge, MO | 147 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Laredo, MO | 147 | 70% | 45.8% |
| Norris, SD | 148 | 20% | 58.3% |
| Chinese Camp, CA | 146 | 60% | 25.0% |
| Downsville, LA | 146 | 69% | 43.8% |
| Billingsley, AL | 148 | 41% | 14.6% |
| Grayridge, MO | 147 | n/a |
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