| Index | Cascades | Virginia | National |
| Average Test Scores | 86% | 79% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,596 | 79,221 |
| Total private schools | n/a | 553 | 24,874 |
| Total post-secondary schools | n/a | 199 | 7,963 |
| Index | Cascades | Virginia | National |
| Completed 8th grade | 96.1% | 85.9% | 84.3% |
| Completed high school | 96.0% | 84.7% | 83.0% |
| Completed some college | 89.0% | 64.1% | 59.4% |
| Completed associate degree | 71.7% | 44.2% | 38.5% |
| Completed bachelors | 66.4% | 36.9% | 30.3% |
| Completed masters | 27.9% | 15.7% | 11.5% |
| Completed professional degree | 6.2% | 4.2% | 3.3% |
| Completed doctorate | 1.8% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cascades. Using the proficiency score averages, the average test scores for Cascades, VA schools is 86%. The average student to teacher ratio is n/a. In Cascades, VA, an average of 96.1% of students have completed 8th grade and an average of 96.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| McLean, VA | 48,566 | 95% | 97.1% |
| Great Falls, VA | 14,793 | 94% | 94.8% |
| Oakton, VA | 36,468 | 92% | 90.6% |
| Chantilly, VA | 23,820 | 89% | 85.7% |
| Belmont, VA | 9,341 | 89% | 85.4% |
| Cascades, VA | 12,132 | 86% | 79.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Sylacauga, AL | 12,132 | 39% | 18.1% |
| Baraboo, WI | 12,133 | 44% | 9.2% |
| Fortuna, CA | 12,135 | 37% | 23.6% |
| Lake Tapps, WA | 12,129 | 78% | 62.8% |
| Somerville, NJ | 12,139 | 43% | 10.4% |
| Cascades, VA | 12,132 | 86% | 79.2% |
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