| Index | Henderson | 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 | Henderson | Maryland | National |
| Completed 8th grade | 33.3% | 87.5% | 84.3% |
| Completed high school | 33.3% | 86.5% | 83.0% |
| Completed some college | 2.1% | 64.2% | 59.4% |
| Completed associate degree | 2.1% | 44.8% | 38.5% |
| Completed bachelors | 2.1% | 38.4% | 30.3% |
| Completed masters | 2.1% | 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 Henderson. Using the proficiency score averages, the average test scores for Henderson, MD schools is n/a. The average student to teacher ratio is n/a. In Henderson, MD, an average of 33.3% of students have completed 8th grade and an average of 33.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hartly, DE | 167 | 62% | 29.2% |
| Cordova, MD | 551 | 62% | 29.2% |
| Church Hill, MD | 866 | 57% | 18.8% |
| Felton, DE | 1,191 | 56% | 17.0% |
| Clayton, DE | 3,393 | 51% | 7.0% |
| Henderson, MD | 157 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lignite, ND | 157 | 45% | 6.3% |
| Lavina, MT | 157 | 55% | 14.6% |
| Richvale, CA | 157 | 70% | 45.8% |
| Paradise Valley, NV | 157 | 40% | 16.7% |
| Five Points, AL | 158 | 50% | 4.2% |
| Henderson, MD | 157 | n/a |
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