| Index | Millbrae | California | National |
| Average Test Scores | 68% | 43% | 48% |
| Student/Teacher ratio | 21:1 | 20:1 | 16:1 |
| Total public schools | 5 | 8,308 | 79,221 |
| Total private schools | 3 | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Millbrae | California | National |
| Completed 8th grade | 90.6% | 81.1% | 84.3% |
| Completed high school | 89.7% | 79.8% | 83.0% |
| Completed some college | 73.7% | 61.5% | 59.4% |
| Completed associate degree | 54.6% | 39.8% | 38.5% |
| Completed bachelors | 46.4% | 32.0% | 30.3% |
| Completed masters | 16.9% | 11.9% | 11.5% |
| Completed professional degree | 7.1% | 3.9% | 3.3% |
| Completed doctorate | 3.5% | 1.6% | 1.3% |
There are a total of 5 public schools, 3 private schools and n/a post-secondary schools in Millbrae. Using the proficiency score averages, the average test scores for Millbrae, CA schools is 68%. The average student to teacher ratio is 21:1. In Millbrae, CA, an average of 90.6% of students have completed 8th grade and an average of 89.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hillsborough, CA | 11,608 | 86% | 78.4% |
| Palo Alto, CA | 67,973 | 81% | 68.5% |
| Belmont, CA | 26,963 | 79% | 65.5% |
| Burlingame, CA | 30,071 | 79% | 65.0% |
| Foster City, CA | 33,056 | 78% | 63.3% |
| Millbrae, CA | 22,998 | 68% | 41.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Farmington, MN | 22,996 | 57% | 19.0% |
| Landover, MD | 22,991 | 25% | 48.8% |
| Laguna Beach, CA | 22,991 | 80% | 67.2% |
| Kenmore, WA | 22,969 | 70% | 45.0% |
| Kingston, NY | 22,954 | 37% | 22.2% |
| Millbrae, CA | 22,998 | 68% | 41.7% |
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