| Index | Croom | Maryland | National |
| Average Test Scores | n/a | 40% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 1,163 | 79,221 |
| Total private schools | n/a | 674 | 24,874 |
| Total post-secondary schools | n/a | 112 | 7,963 |

| Index | Croom | Maryland | National |
| Completed 8th grade | 82.6% | 87.5% | 84.3% |
| Completed high school | 82.6% | 86.5% | 83.0% |
| Completed some college | 58.4% | 64.2% | 59.4% |
| Completed associate degree | 36.8% | 44.8% | 38.5% |
| Completed bachelors | 34.0% | 38.4% | 30.3% |
| Completed masters | 16.3% | 17.7% | 11.5% |
| Completed professional degree | 5.5% | 5.5% | 3.3% |
| Completed doctorate | 4.2% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Croom. Using the proficiency score averages, the average test scores for Croom, MD schools is n/a. The average student to teacher ratio is n/a. In Croom, MD, an average of 82.6% of students have completed 8th grade and an average of 82.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Owings, MD | 2,536 | 69% | 43.8% |
| Largo, MD | 12,034 | 65% | 35.9% |
| Huntingtown, MD | 3,130 | 64% | 33.6% |
| Chesapeake Beach, MD | 6,159 | 63% | 31.3% |
| Edgewater, MD | 9,056 | 60% | 24.3% |
| Croom, MD | 2,441 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Cimarron, KS | 2,441 | 28% | 41.7% |
| LaGrange, OH | 2,441 | 73% | 52.4% |
| Flora, MS | 2,442 | 30% | 38.5% |
| Sylvania, AL | 2,440 | 44% | 8.3% |
| Chesaning, MI | 2,443 | 58% | 21.5% |
| Croom, MD | 2,441 | n/a |