| Index | Carlos | 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 | Carlos | Maryland | National |
| Completed 8th grade | 100.0% | 87.5% | 84.3% |
| Completed high school | 100.0% | 86.5% | 83.0% |
| Completed some college | 19.2% | 64.2% | 59.4% |
| Completed associate degree | 0.0% | 44.8% | 38.5% |
| Completed bachelors | 0.0% | 38.4% | 30.3% |
| Completed masters | 0.0% | 17.7% | 11.5% |
| Completed professional degree | 0.0% | 5.5% | 3.3% |
| Completed doctorate | 0.0% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carlos. Using the proficiency score averages, the average test scores for Carlos, MD schools is n/a. The average student to teacher ratio is n/a. In Carlos, MD, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Meyersdale, PA | 2,203 | 62% | 29.5% |
| La Vale, MD | 4,486 | 62% | 29.2% |
| Frostburg, MD | 8,550 | 58% | 20.3% |
| Salisbury, PA | 702 | 55% | 14.1% |
| Mount Savage, MD | 768 | 53% | 10.4% |
| Carlos, MD | 58 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Plato, MO | 57 | 41% | 15.1% |
| Box Elder, MT | 57 | 21% | 56.9% |
| Paskenta, CA | 59 | 50% | 4.2% |
| Pelican, AK | 57 | 50% | 4.2% |
| Lee Vining, CA | 59 | 43% | 11.5% |
| Carlos, MD | 58 | n/a |
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