| Index | Piru | California | National |
| Average Test Scores | 32% | 43% | 48% |
| Student/Teacher ratio | 22:1 | 20:1 | 16:1 |
| Total public schools | 1 | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Piru | California | National |
| Completed 8th grade | 68.4% | 81.1% | 84.3% |
| Completed high school | 66.4% | 79.8% | 83.0% |
| Completed some college | 37.0% | 61.5% | 59.4% |
| Completed associate degree | 16.9% | 39.8% | 38.5% |
| Completed bachelors | 10.0% | 32.0% | 30.3% |
| Completed masters | 2.5% | 11.9% | 11.5% |
| Completed professional degree | 1.6% | 3.9% | 3.3% |
| Completed doctorate | 0.8% | 1.6% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Piru. Using the proficiency score averages, the average test scores for Piru, CA schools is 32%. The average student to teacher ratio is 22:1. In Piru, CA, an average of 68.4% of students have completed 8th grade and an average of 66.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stevenson Ranch, CA | 18,980 | 81% | 67.7% |
| Santa Clarita, CA | 212,519 | 56% | 16.4% |
| Moorpark, CA | 36,443 | 56% | 16.3% |
| Castaic, CA | 18,479 | 53% | 9.6% |
| Camarillo, CA | 68,583 | 45% | 6.4% |
| Piru, CA | 2,126 | 32% | 33.3% |
| City | Population | Avg. Test Scores | National Avg. |
| St. Paris, OH | 2,126 | 54% | 13.0% |
| Hertford, NC | 2,126 | 37% | 24.0% |
| Brookwood, AL | 2,127 | 37% | 22.9% |
| Dryden, NY | 2,127 | 55% | 14.2% |
| Neodesha, KS | 2,127 | 33% | 31.3% |
| Piru, CA | 2,126 | 32% | 33.3% |
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