| Index | Lake Arrowhead | California | National |
| Average Test Scores | 32% | 43% | 48% |
| Student/Teacher ratio | 22:1 | 20:1 | 16:1 |
| Total public schools | 8 | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Lake Arrowhead | California | National |
| Completed 8th grade | 88.2% | 81.1% | 84.3% |
| Completed high school | 87.3% | 79.8% | 83.0% |
| Completed some college | 71.6% | 61.5% | 59.4% |
| Completed associate degree | 43.4% | 39.8% | 38.5% |
| Completed bachelors | 31.2% | 32.0% | 30.3% |
| Completed masters | 13.7% | 11.9% | 11.5% |
| Completed professional degree | 4.0% | 3.9% | 3.3% |
| Completed doctorate | 2.0% | 1.6% | 1.3% |
There are a total of 8 public schools, n/a private schools and n/a post-secondary schools in Lake Arrowhead. Using the proficiency score averages, the average test scores for Lake Arrowhead, CA schools is 32%. The average student to teacher ratio is 22:1. In Lake Arrowhead, CA, an average of 88.2% of students have completed 8th grade and an average of 87.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Loma Linda, CA | 24,239 | 59% | 21.9% |
| Redlands, CA | 71,680 | 50% | 4.2% |
| Oak Hills, CA | 10,415 | 47% | 2.1% |
| Mentone, CA | 10,141 | 39% | 18.8% |
| Running Springs, CA | 4,410 | 37% | 22.9% |
| Lake Arrowhead, CA | 9,741 | 32% | 33.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Uniontown, PA | 9,740 | 46% | 5.2% |
| Havre, MT | 9,739 | 48% | 0.3% |
| Dunn, NC | 9,738 | 46% | 5.1% |
| Pike Road, AL | 9,745 | 50% | 4.9% |
| New Hyde Park, NY | 9,746 | 82% | 70.8% |
| Lake Arrowhead, CA | 9,741 | 32% | 33.1% |
Here are the best places to live in California
See the best places to live in Lake Arrowhead
These are the largest cities in California
Check out the 10 most dangerous cities in California