| Index | Julian | California | National |
| Average Test Scores | 38% | 43% | 48% |
| Student/Teacher ratio | 19:1 | 20:1 | 16:1 |
| Total public schools | 5 | 8,308 | 79,221 |
| Total private schools | 1 | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Julian | California | National |
| Completed 8th grade | 80.8% | 81.1% | 84.3% |
| Completed high school | 80.8% | 79.8% | 83.0% |
| Completed some college | 71.7% | 61.5% | 59.4% |
| Completed associate degree | 41.1% | 39.8% | 38.5% |
| Completed bachelors | 31.5% | 32.0% | 30.3% |
| Completed masters | 14.0% | 11.9% | 11.5% |
| Completed professional degree | 6.0% | 3.9% | 3.3% |
| Completed doctorate | 6.0% | 1.6% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Julian. Using the proficiency score averages, the average test scores for Julian, CA schools is 38%. The average student to teacher ratio is 19:1. In Julian, CA, an average of 80.8% of students have completed 8th grade and an average of 80.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Descanso, CA | 1,398 | 60% | 24.0% |
| Borrego Springs, CA | 1,864 | 31% | 36.5% |
| Julian, CA | 1,318 | 38% | 21.5% |
| City | Population | Avg. Test Scores | National Avg. |
| La Harpe, IL | 1,318 | 22% | 54.2% |
| Winthrop, MN | 1,317 | 50% | 4.2% |
| Sherburne, NY | 1,319 | 48% | 0.7% |
| Reidville, SC | 1,317 | 72% | 50.0% |
| Millbury, OH | 1,319 | 66% | 36.5% |
| Julian, CA | 1,318 | 38% | 21.5% |
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