| Index | Waterloo | California | National |
| Average Test Scores | n/a | 43% | 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 | Waterloo | California | National |
| Completed 8th grade | 91.0% | 81.1% | 84.3% |
| Completed high school | 91.0% | 79.8% | 83.0% |
| Completed some college | 72.0% | 61.5% | 59.4% |
| Completed associate degree | 47.8% | 39.8% | 38.5% |
| Completed bachelors | 36.3% | 32.0% | 30.3% |
| Completed masters | 15.8% | 11.9% | 11.5% |
| Completed professional degree | 5.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Waterloo. Using the proficiency score averages, the average test scores for Waterloo, CA schools is n/a. The average student to teacher ratio is n/a. In Waterloo, CA, an average of 91.0% of students have completed 8th grade and an average of 91.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lockeford, CA | 3,572 | 40% | 16.7% |
| Linden, CA | 2,043 | 40% | 17.7% |
| Victor, CA | 420 | 40% | 17.7% |
| Acampo, CA | 261 | 39% | 19.1% |
| Lathrop, CA | 23,863 | 37% | 23.0% |
| Waterloo, CA | 902 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Kyle, SD | 902 | 4% | 91.7% |
| Afton, IA | 901 | 71% | 47.4% |
| Thornton, CA | 903 | 30% | 38.5% |
| Winnebago, NE | 901 | 20% | 59.4% |
| Durhamville, NY | 901 | 47% | 2.1% |
| Waterloo, CA | 902 | n/a |
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