| Index | Granite Hills | California | National |
| Average Test Scores | n/a | 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 | Granite Hills | California | National |
| Completed 8th grade | 95.9% | 81.1% | 84.3% |
| Completed high school | 95.9% | 79.8% | 83.0% |
| Completed some college | 77.9% | 61.5% | 59.4% |
| Completed associate degree | 51.6% | 39.8% | 38.5% |
| Completed bachelors | 39.7% | 32.0% | 30.3% |
| Completed masters | 15.7% | 11.9% | 11.5% |
| Completed professional degree | 3.1% | 3.9% | 3.3% |
| Completed doctorate | 0.9% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Granite Hills. Using the proficiency score averages, the average test scores for Granite Hills, CA schools is n/a. The average student to teacher ratio is n/a. In Granite Hills, CA, an average of 95.9% of students have completed 8th grade and an average of 95.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Poway, CA | 49,780 | 60% | 25.2% |
| Bonita, CA | 12,470 | 55% | 14.9% |
| Santee, CA | 57,407 | 53% | 9.6% |
| San Diego, CA | 1,414,545 | 51% | 6.9% |
| Chula Vista, CA | 268,779 | 51% | 5.8% |
| Granite Hills, CA | 4,020 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Smithton, IL | 4,019 | 61% | 27.1% |
| Hiram, GA | 4,021 | 40% | 16.4% |
| Schnecksville, PA | 4,022 | 51% | 6.3% |
| Baldwin, WI | 4,017 | 54% | 11.5% |
| Caro, MI | 4,024 | 46% | 3.7% |
| Granite Hills, CA | 4,020 | n/a |
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