| 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 |
| 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 | 5,769 | 87% | 81.3% |
| Bryn Mawr, PA | 5,611 | 86% | 78.1% |
| Ardmore, PA | 13,567 | 85% | 77.1% |
| Narberth, PA | 4,304 | 81% | 68.8% |
| Downingtown, PA | 8,012 | 79% | 63.9% |
| Ardencroft, DE | 190 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Caledonia, MO | 190 | 40% | 17.7% |
| Stony Creek, VA | 190 | 83% | 72.9% |
| Ruby, AK | 190 | 25% | 47.9% |
| Plaucheville, LA | 190 | 63% | 31.3% |
| Wing, ND | 189 | 40% | 16.7% |
| Ardencroft, DE | 190 | n/a |
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