| Index | Gilroy | California | National | 
| Average Test Scores | 47% | 43% | 48% | 
| Student/Teacher ratio | 20:1 | 20:1 | 16:1 | 
| Total public schools | 15 | 8,308 | 79,221 | 
| Total private schools | 4 | 3,438 | 24,874 | 
| Total post-secondary schools | 2 | 1,085 | 7,963 | 

				
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				| Index | Gilroy | California | National | 
| Completed 8th grade | 77.5% | 81.1% | 84.3% | 
| Completed high school | 75.7% | 79.8% | 83.0% | 
| Completed some college | 59.3% | 61.5% | 59.4% | 
| Completed associate degree | 34.9% | 39.8% | 38.5% | 
| Completed bachelors | 25.6% | 32.0% | 30.3% | 
| Completed masters | 8.4% | 11.9% | 11.5% | 
| Completed professional degree | 2.5% | 3.9% | 3.3% | 
| Completed doctorate | 0.9% | 1.6% | 1.3% | 
There are a total of 15 public schools, 4 private schools and 2 post-secondary schools in Gilroy. Using the proficiency score averages, the average test scores for Gilroy, CA schools is 47%. The average student to teacher ratio is 20:1. In Gilroy, CA, an average of 77.5% of students have completed 8th grade and an average of 75.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. | 
| Hollister, CA | 40,100 | 46% | 5.1% | 
| Morgan Hill, CA | 44,789 | 46% | 5.2% | 
| Aromas, CA | 2,609 | 45% | 7.3% | 
| Freedom, CA | 3,959 | 31% | 35.4% | 
| San Juan Bautista, CA | 2,086 | 27% | 43.2% | 
| Gilroy, CA | 55,227 | 47% | 2.0% | 
| City | Population | Avg. Test Scores | National Avg. | 
| Apex, NC | 55,220 | 65% | 35.0% | 
| Carson City, NV | 55,244 | 39% | 18.3% | 
| Chicopee, MA | 55,186 | 41% | 15.4% | 
| Kettering, OH | 55,271 | 80% | 65.7% | 
| Hempstead, NY | 55,153 | 35% | 27.3% | 
| Gilroy, CA | 55,227 | 47% | 2.0% |