| Index | Ilchester | 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 | Ilchester | Maryland | National |
| Completed 8th grade | 93.0% | 87.5% | 84.3% |
| Completed high school | 92.4% | 86.5% | 83.0% |
| Completed some college | 81.1% | 64.2% | 59.4% |
| Completed associate degree | 68.1% | 44.8% | 38.5% |
| Completed bachelors | 63.5% | 38.4% | 30.3% |
| Completed masters | 33.6% | 17.7% | 11.5% |
| Completed professional degree | 9.3% | 5.5% | 3.3% |
| Completed doctorate | 4.0% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ilchester. Using the proficiency score averages, the average test scores for Ilchester, MD schools is n/a. The average student to teacher ratio is n/a. In Ilchester, MD, an average of 93.0% of students have completed 8th grade and an average of 92.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Severna Park, MD | 38,729 | 69% | 44.6% |
| Sykesville, MD | 3,948 | 69% | 43.8% |
| Lutherville, MD | 6,715 | 67% | 39.2% |
| Ellicott City, MD | 73,272 | 66% | 37.5% |
| Timonium, MD | 10,642 | 65% | 36.3% |
| Ilchester, MD | 26,873 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lindenhurst, NY | 26,885 | 62% | 28.1% |
| McHenry, IL | 26,889 | 35% | 26.1% |
| Carrollton, GA | 26,857 | 48% | 0.3% |
| Temple Terrace, FL | 26,901 | 43% | 11.0% |
| Thomasville, NC | 26,834 | 39% | 18.3% |
| Ilchester, MD | 26,873 | n/a |
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