| Index | Grant City | Missouri | National |
| Average Test Scores | 35% | 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 |


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| Index | Grant City | Missouri | National |
| Completed 8th grade | 89.5% | 86.0% | 84.3% |
| Completed high school | 85.8% | 84.2% | 83.0% |
| Completed some college | 42.0% | 57.7% | 59.4% |
| Completed associate degree | 20.8% | 35.2% | 38.5% |
| Completed bachelors | 17.1% | 27.6% | 30.3% |
| Completed masters | 5.3% | 10.4% | 11.5% |
| Completed professional degree | 2.3% | 2.8% | 3.3% |
| Completed doctorate | 1.2% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Grant City. Using the proficiency score averages, the average test scores for Grant City, MO schools is 35%. The average student to teacher ratio is n/a. In Grant City, MO, an average of 89.5% of students have completed 8th grade and an average of 85.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ravenwood, MO | 548 | 42% | 13.0% |
| Grant City, MO | 1,010 | 35% | 28.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Poseyville, IN | 1,010 | 59% | 23.3% |
| Linton, ND | 1,010 | 57% | 19.3% |
| Doniphan, NE | 1,010 | 61% | 26.6% |
| Casa Blanca, AZ | 1,009 | 9% | 80.7% |
| Weeping Water, NE | 1,011 | 46% | 4.7% |
| Grant City, MO | 1,010 | 35% | 28.1% |