| Index | Colmar Manor | 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 | Colmar Manor | Maryland | National |
| Completed 8th grade | 69.0% | 87.5% | 84.3% |
| Completed high school | 63.4% | 86.5% | 83.0% |
| Completed some college | 39.1% | 64.2% | 59.4% |
| Completed associate degree | 23.0% | 44.8% | 38.5% |
| Completed bachelors | 16.5% | 38.4% | 30.3% |
| Completed masters | 8.0% | 17.7% | 11.5% |
| Completed professional degree | 0.8% | 5.5% | 3.3% |
| Completed doctorate | 0.2% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Colmar Manor. Using the proficiency score averages, the average test scores for Colmar Manor, MD schools is n/a. The average student to teacher ratio is n/a. In Colmar Manor, MD, an average of 69.0% of students have completed 8th grade and an average of 63.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| McLean, VA | 48,566 | 95% | 97.1% |
| Rose Hill, VA | 21,846 | 85% | 76.0% |
| Arlington, VA | 236,434 | 83% | 72.5% |
| Springfield, VA | 32,960 | 82% | 71.2% |
| Potomac, MD | 46,256 | 81% | 68.3% |
| Colmar Manor, MD | 1,395 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Troy, PA | 1,395 | 52% | 7.3% |
| Hurley, WI | 1,395 | 48% | 0.5% |
| Wyoming, IL | 1,395 | 30% | 38.5% |
| Simmesport, LA | 1,395 | 45% | 7.3% |
| Machias, ME | 1,396 | 42% | 12.0% |
| Colmar Manor, MD | 1,395 | n/a |
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