| Index | Cudahy | California | National |
| Average Test Scores | 30% | 43% | 48% |
| Student/Teacher ratio | 20:1 | 20:1 | 16:1 |
| Total public schools | 4 | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |


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| Index | Cudahy | California | National |
| Completed 8th grade | 49.6% | 81.1% | 84.3% |
| Completed high school | 44.4% | 79.8% | 83.0% |
| Completed some college | 23.6% | 61.5% | 59.4% |
| Completed associate degree | 9.9% | 39.8% | 38.5% |
| Completed bachelors | 6.0% | 32.0% | 30.3% |
| Completed masters | 2.0% | 11.9% | 11.5% |
| Completed professional degree | 0.4% | 3.9% | 3.3% |
| Completed doctorate | 0.1% | 1.6% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Cudahy. Using the proficiency score averages, the average test scores for Cudahy, CA schools is 30%. The average student to teacher ratio is 20:1. In Cudahy, CA, an average of 49.6% of students have completed 8th grade and an average of 44.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| San Marino, CA | 13,535 | 88% | 84.1% |
| Manhattan Beach, CA | 36,038 | 83% | 73.2% |
| South Pasadena, CA | 26,308 | 82% | 70.2% |
| Los Alamitos, CA | 11,940 | 82% | 70.1% |
| Hermosa Beach, CA | 19,749 | 78% | 62.5% |
| Cudahy, CA | 24,233 | 30% | 37.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Tumwater, WA | 24,235 | 60% | 24.7% |
| Monsey, NY | 24,236 | 33% | 31.6% |
| South Elgin, IL | 24,226 | 35% | 26.6% |
| Pelham, AL | 24,223 | 45% | 5.8% |
| Apollo Beach, FL | 24,263 | 64% | 32.6% |
| Cudahy, CA | 24,233 | 30% | 37.1% |