| Index | Dalzell | Illinois | National |
| Average Test Scores | 55% | 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 | Dalzell | Illinois | National |
| Completed 8th grade | 90.1% | 86.2% | 84.3% |
| Completed high school | 89.4% | 84.7% | 83.0% |
| Completed some college | 53.4% | 61.8% | 59.4% |
| Completed associate degree | 26.0% | 40.7% | 38.5% |
| Completed bachelors | 14.6% | 32.9% | 30.3% |
| Completed masters | 4.9% | 12.7% | 11.5% |
| Completed professional degree | 2.9% | 3.4% | 3.3% |
| Completed doctorate | 1.3% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Dalzell. Using the proficiency score averages, the average test scores for Dalzell, IL schools is 55%. The average student to teacher ratio is n/a. In Dalzell, IL, an average of 90.1% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cherry, IL | 479 | 50% | 4.2% |
| Ohio, IL | 509 | 48% | 1.0% |
| Peru, IL | 9,777 | 39% | 19.8% |
| Mendota, IL | 6,927 | 33% | 31.9% |
| Malden, IL | 411 | 30% | 37.5% |
| Dalzell, IL | 628 | 55% | 14.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Smithville, MS | 628 | 63% | 31.3% |
| Raymondville, MO | 628 | 47% | 2.1% |
| San Ardo, CA | 628 | 18% | 63.5% |
| Tekonsha, MI | 628 | 22% | 54.2% |
| Big Sandy, TN | 628 | 32% | 33.3% |
| Dalzell, IL | 628 | 55% | 14.6% |
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