| Index | Carlock | Illinois | National |
| Average Test Scores | 50% | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Carlock | Illinois | National |
| Completed 8th grade | 90.1% | 86.2% | 84.3% |
| Completed high school | 90.1% | 84.7% | 83.0% |
| Completed some college | 61.5% | 61.8% | 59.4% |
| Completed associate degree | 41.4% | 40.7% | 38.5% |
| Completed bachelors | 26.1% | 32.9% | 30.3% |
| Completed masters | 6.8% | 12.7% | 11.5% |
| Completed professional degree | 1.7% | 3.4% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carlock. Using the proficiency score averages, the average test scores for Carlock, IL schools is 50%. The average student to teacher ratio is n/a. In Carlock, IL, an average of 90.1% of students have completed 8th grade and an average of 90.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Downs, IL | 1,417 | 65% | 35.1% |
| Towanda, IL | 341 | 65% | 34.4% |
| Congerville, IL | 840 | 55% | 14.6% |
| Goodfield, IL | 977 | 55% | 14.6% |
| Metamora, IL | 3,840 | 54% | 11.5% |
| Carlock, IL | 623 | 50% | 4.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Parishville, NY | 623 | 58% | 21.4% |
| Arnett, OK | 623 | 46% | 4.2% |
| McKenna, WA | 623 | 61% | 27.1% |
| Solomon, AZ | 623 | 50% | 3.1% |
| Sinclairville, NY | 624 | 47% | 3.1% |
| Carlock, IL | 623 | 50% | 4.2% |
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