| Index | Lexington Park | Maryland | National |
| Average Test Scores | 46% | 40% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 6 | 1,163 | 79,221 |
| Total private schools | 3 | 674 | 24,874 |
| Total post-secondary schools | n/a | 112 | 7,963 |
| Index | Lexington Park | Maryland | National |
| Completed 8th grade | 83.8% | 87.5% | 84.3% |
| Completed high school | 82.5% | 86.5% | 83.0% |
| Completed some college | 61.7% | 64.2% | 59.4% |
| Completed associate degree | 33.6% | 44.8% | 38.5% |
| Completed bachelors | 25.9% | 38.4% | 30.3% |
| Completed masters | 6.9% | 17.7% | 11.5% |
| Completed professional degree | 0.9% | 5.5% | 3.3% |
| Completed doctorate | 0.9% | 2.5% | 1.3% |
There are a total of 6 public schools, 3 private schools and n/a post-secondary schools in Lexington Park. Using the proficiency score averages, the average test scores for Lexington Park, MD schools is 46%. The average student to teacher ratio is 15:1. In Lexington Park, MD, an average of 83.8% of students have completed 8th grade and an average of 82.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Leonardtown, MD | 3,795 | 60% | 24.0% |
| Tall Timbers, MD | 570 | 50% | 4.2% |
| California, MD | 14,730 | 49% | 2.1% |
| Lusby, MD | 2,180 | 44% | 7.5% |
| Lexington Park, MD | 12,934 | 46% | 3.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Lumberton, TX | 12,939 | 54% | 12.8% |
| Ridgefield Park, NJ | 12,928 | 48% | 0.8% |
| Portland, TN | 12,928 | 42% | 12.4% |
| New Carrollton, MD | 12,925 | 22% | 53.3% |
| Rantoul, IL | 12,946 | 10% | 79.3% |
| Lexington Park, MD | 12,934 | 46% | 3.5% |
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