| Index | Cathcart | Washington | National |
| Average Test Scores | n/a | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Cathcart | Washington | National |
| Completed 8th grade | 94.4% | 87.5% | 84.3% |
| Completed high school | 94.4% | 86.6% | 83.0% |
| Completed some college | 74.9% | 67.7% | 59.4% |
| Completed associate degree | 42.4% | 43.3% | 38.5% |
| Completed bachelors | 32.2% | 33.6% | 30.3% |
| Completed masters | 5.6% | 12.3% | 11.5% |
| Completed professional degree | 1.0% | 3.6% | 3.3% |
| Completed doctorate | 1.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cathcart. Using the proficiency score averages, the average test scores for Cathcart, WA schools is n/a. The average student to teacher ratio is n/a. In Cathcart, WA, an average of 94.4% of students have completed 8th grade and an average of 94.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Redmond, WA | 67,959 | 83% | 73.1% |
| Woodinville, WA | 13,038 | 78% | 62.8% |
| Duvall, WA | 7,979 | 77% | 60.4% |
| Mill Creek, WA | 20,750 | 77% | 60.4% |
| Kirkland, WA | 91,146 | 76% | 58.2% |
| Cathcart, WA | 2,278 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Upton, MA | 2,279 | 73% | 52.8% |
| Marked Tree, AR | 2,277 | 37% | 22.9% |
| Lebanon Junction, KY | 2,276 | 50% | 3.1% |
| Kimball, NE | 2,276 | 42% | 12.5% |
| Crosby, TX | 2,276 | 47% | 2.6% |
| Cathcart, WA | 2,278 | n/a |
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