| Index | Ardencroft | Delaware | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 191 | 79,221 |
| Total private schools | n/a | 129 | 24,874 |
| Total post-secondary schools | n/a | 20 | 7,963 |


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| Index | Ardencroft | Delaware | National |
| Completed 8th grade | 86.2% | 86.3% | 84.3% |
| Completed high school | 85.7% | 85.3% | 83.0% |
| Completed some college | 71.4% | 57.7% | 59.4% |
| Completed associate degree | 52.6% | 38.2% | 38.5% |
| Completed bachelors | 44.4% | 30.5% | 30.3% |
| Completed masters | 19.9% | 12.4% | 11.5% |
| Completed professional degree | 6.6% | 3.5% | 3.3% |
| Completed doctorate | 4.1% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ardencroft. Using the proficiency score averages, the average test scores for Ardencroft, DE schools is n/a. The average student to teacher ratio is n/a. In Ardencroft, DE, an average of 86.2% of students have completed 8th grade and an average of 85.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Penn Wynne, PA | 5,906 | 87% | 81.3% |
| Bryn Mawr, PA | 5,819 | 86% | 78.1% |
| Ardmore, PA | 13,882 | 85% | 77.1% |
| Narberth, PA | 4,434 | 81% | 68.8% |
| Downingtown, PA | 8,331 | 79% | 63.9% |
| Ardencroft, DE | 197 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ruby, AK | 197 | 25% | 47.9% |
| Chugwater, WY | 198 | 50% | 4.2% |
| Magnolia, MN | 198 | 50% | 4.2% |
| Wilson Creek, WA | 198 | 45% | 6.3% |
| Weldona, CO | 196 | 24% | 50.5% |
| Ardencroft, DE | 197 | n/a |