| Index | Fillmore | California | National |
| Average Test Scores | 25% | 43% | 48% |
| Student/Teacher ratio | 21:1 | 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 | Fillmore | California | National |
| Completed 8th grade | 63.1% | 81.1% | 84.3% |
| Completed high school | 62.5% | 79.8% | 83.0% |
| Completed some college | 45.5% | 61.5% | 59.4% |
| Completed associate degree | 18.6% | 39.8% | 38.5% |
| Completed bachelors | 11.5% | 32.0% | 30.3% |
| Completed masters | 4.2% | 11.9% | 11.5% |
| Completed professional degree | 1.2% | 3.9% | 3.3% |
| Completed doctorate | 0.3% | 1.6% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Fillmore. Using the proficiency score averages, the average test scores for Fillmore, CA schools is 25%. The average student to teacher ratio is 21:1. In Fillmore, CA, an average of 63.1% of students have completed 8th grade and an average of 62.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oak Park, CA | 13,987 | 69% | 43.9% |
| Moorpark, CA | 36,443 | 56% | 16.3% |
| Camarillo, CA | 68,583 | 45% | 6.4% |
| Casa Conejo, CA | 3,184 | 42% | 12.5% |
| Simi Valley, CA | 125,768 | 38% | 21.4% |
| Fillmore, CA | 15,631 | 25% | 48.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Niceville, FL | 15,619 | 83% | 71.9% |
| Overland, MO | 15,644 | 35% | 28.1% |
| Parlier, CA | 15,645 | 25% | 47.0% |
| Canyon, TX | 15,648 | 64% | 33.1% |
| Mastic Beach, NY | 15,610 | 47% | 2.8% |
| Fillmore, CA | 15,631 | 25% | 48.1% |
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