| Index | Rossmoor | California | National |
| Average Test Scores | n/a | 43% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Rossmoor | California | National |
| Completed 8th grade | 98.3% | 81.1% | 84.3% |
| Completed high school | 98.1% | 79.8% | 83.0% |
| Completed some college | 88.3% | 61.5% | 59.4% |
| Completed associate degree | 67.8% | 39.8% | 38.5% |
| Completed bachelors | 59.6% | 32.0% | 30.3% |
| Completed masters | 24.5% | 11.9% | 11.5% |
| Completed professional degree | 6.3% | 3.9% | 3.3% |
| Completed doctorate | 1.1% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Rossmoor. Using the proficiency score averages, the average test scores for Rossmoor, CA schools is n/a. The average student to teacher ratio is n/a. In Rossmoor, CA, an average of 98.3% of students have completed 8th grade and an average of 98.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Los Alamitos, CA | 11,521 | 82% | 70.1% |
| Rolling Hills Estates, CA | 8,025 | 75% | 56.9% |
| Seal Beach, CA | 24,268 | 75% | 55.2% |
| Newport Beach, CA | 86,694 | 72% | 50.9% |
| Cypress, CA | 49,137 | 71% | 47.5% |
| Rossmoor, CA | 11,923 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Healdsburg, CA | 11,924 | 50% | 4.8% |
| Sedro-Woolley, WA | 11,919 | 45% | 5.5% |
| Union, MO | 11,931 | 49% | 3.0% |
| St. Peter, MN | 11,934 | 46% | 4.7% |
| Blackfoot, ID | 11,936 | 42% | 12.5% |
| Rossmoor, CA | 11,923 | n/a |
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