| Index | Hornbrook | California | National |
| Average Test Scores | 30% | 43% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Hornbrook | California | National |
| Completed 8th grade | 64.6% | 81.1% | 84.3% |
| Completed high school | 64.6% | 79.8% | 83.0% |
| Completed some college | 48.8% | 61.5% | 59.4% |
| Completed associate degree | 8.7% | 39.8% | 38.5% |
| Completed bachelors | 7.1% | 32.0% | 30.3% |
| Completed masters | 0.0% | 11.9% | 11.5% |
| Completed professional degree | 0.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hornbrook. Using the proficiency score averages, the average test scores for Hornbrook, CA schools is 30%. The average student to teacher ratio is n/a. In Hornbrook, CA, an average of 64.6% of students have completed 8th grade and an average of 64.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Montague, CA | 1,519 | 38% | 21.4% |
| Yreka, CA | 7,589 | 34% | 28.3% |
| Hornbrook, CA | 243 | 30% | 37.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Prairie Home, MO | 243 | 40% | 16.7% |
| Koyuk, AK | 243 | 10% | 79.2% |
| McNeal, AZ | 243 | 40% | 16.7% |
| Johnson, NE | 242 | 68% | 42.2% |
| Lead Hill, AR | 244 | 41% | 15.1% |
| Hornbrook, CA | 243 | 30% | 37.5% |
Here are the best places to live in California
These are the 10 cheapest cities in California
Check out the 10 most dangerous cities in California
Safest States In The US