| Index | Westmont | California | National |
| Average Test Scores | n/a | 10% | 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 | Westmont | California | National |
| Completed 8th grade | 69.3% | 81.1% | 84.3% |
| Completed high school | 67.7% | 79.8% | 83.0% |
| Completed some college | 39.6% | 61.5% | 59.4% |
| Completed associate degree | 13.9% | 39.8% | 38.5% |
| Completed bachelors | 7.9% | 32.0% | 30.3% |
| Completed masters | 2.6% | 11.9% | 11.5% |
| Completed professional degree | 0.9% | 3.9% | 3.3% |
| Completed doctorate | 0.2% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Westmont. Using the proficiency score averages, the average test scores for Westmont, CA schools is n/a. The average student to teacher ratio is n/a. In Westmont, CA, an average of 69.3% of students have completed 8th grade and an average of 67.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Westmont, CA | 32,147 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Centereach, NY | 32,157 | 55% | 13.4% |
| Pullman, WA | 32,176 | 69% | 43.0% |
| North Olmsted, OH | 32,108 | 66% | 36.7% |
| Laramie, WY | 32,096 | 60% | 24.9% |
| Farmers Branch, TX | 32,211 | 45% | 7.5% |
| Westmont, CA | 32,147 | n/a |
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