| 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 | 25,144 | 59% | 21.9% |
| Redlands, CA | 74,429 | 50% | 4.2% |
| Oak Hills, CA | 10,811 | 47% | 2.1% |
| Mentone, CA | 10,471 | 39% | 18.8% |
| Running Springs, CA | 4,509 | 37% | 22.9% |
| Lake Arrowhead, CA | 9,956 | 32% | 33.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Sugar Grove, IL | 9,959 | 39% | 18.2% |
| Port Townsend, WA | 9,950 | 52% | 7.3% |
| Brookdale, NJ | 9,973 | 66% | 36.5% |
| Havre, MT | 9,938 | 48% | 0.3% |
| Parsons, KS | 9,975 | 31% | 35.2% |
| Lake Arrowhead, CA | 9,956 | 32% | 33.1% |
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