| Index | La Mesa | California | National |
| Average Test Scores | 51% | 43% | 48% |
| Student/Teacher ratio | 22:1 | 20:1 | 16:1 |
| Total public schools | 27 | 8,308 | 79,221 |
| Total private schools | 7 | 3,438 | 24,874 |
| Total post-secondary schools | 3 | 1,085 | 7,963 |
| Index | La Mesa | California | National |
| Completed 8th grade | 89.7% | 81.1% | 84.3% |
| Completed high school | 89.2% | 79.8% | 83.0% |
| Completed some college | 71.9% | 61.5% | 59.4% |
| Completed associate degree | 43.9% | 39.8% | 38.5% |
| Completed bachelors | 35.4% | 32.0% | 30.3% |
| Completed masters | 12.0% | 11.9% | 11.5% |
| Completed professional degree | 2.7% | 3.9% | 3.3% |
| Completed doctorate | 1.1% | 1.6% | 1.3% |
There are a total of 27 public schools, 7 private schools and 3 post-secondary schools in La Mesa. Using the proficiency score averages, the average test scores for La Mesa, CA schools is 51%. The average student to teacher ratio is 22:1. In La Mesa, CA, an average of 89.7% of students have completed 8th grade and an average of 89.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Del Mar, CA | 4,331 | 86% | 79.2% |
| Coronado, CA | 24,526 | 73% | 51.6% |
| Bonita, CA | 12,470 | 55% | 14.9% |
| Santee, CA | 57,407 | 53% | 9.6% |
| San Diego, CA | 1,414,545 | 51% | 6.9% |
| La Mesa, CA | 60,208 | 51% | 5.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Sanford, FL | 60,337 | 58% | 19.9% |
| Bristol, CT | 60,039 | 46% | 3.5% |
| Ocala, FL | 60,021 | 45% | 5.8% |
| Utica, NY | 59,984 | 42% | 12.5% |
| Novi, MI | 60,439 | 67% | 38.9% |
| La Mesa, CA | 60,208 | 51% | 5.3% |
Here are the best places to live in California
These are the largest cities in California
Check out the 10 most dangerous cities in California
These are the 10 cheapest cities in California