| Index | Mount Morris | Illinois | National |
| Average Test Scores | 25% | 33% | 48% |
| Student/Teacher ratio | 17:1 | 18:1 | 16:1 |
| Total public schools | 2 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Mount Morris | Illinois | National |
| Completed 8th grade | 83.2% | 86.2% | 84.3% |
| Completed high school | 80.3% | 84.7% | 83.0% |
| Completed some college | 51.5% | 61.8% | 59.4% |
| Completed associate degree | 30.0% | 40.7% | 38.5% |
| Completed bachelors | 23.2% | 32.9% | 30.3% |
| Completed masters | 7.3% | 12.7% | 11.5% |
| Completed professional degree | 0.6% | 3.4% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Mount Morris. Using the proficiency score averages, the average test scores for Mount Morris, IL schools is 25%. The average student to teacher ratio is 17:1. In Mount Morris, IL, an average of 83.2% of students have completed 8th grade and an average of 80.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Byron, IL | 3,607 | 55% | 14.6% |
| Forreston, IL | 1,392 | 41% | 14.6% |
| Stillman Valley, IL | 1,348 | 40% | 16.7% |
| Polo, IL | 2,210 | 39% | 19.1% |
| Winnebago, IL | 3,539 | 35% | 27.1% |
| Mount Morris, IL | 3,182 | 25% | 47.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Ravena, NY | 3,181 | 67% | 39.6% |
| Saddle River, NJ | 3,180 | 85% | 76.0% |
| Tallapoosa, GA | 3,180 | 42% | 13.3% |
| Casa Conejo, CA | 3,184 | 42% | 12.5% |
| Penrose, CO | 3,185 | 40% | 17.7% |
| Mount Morris, IL | 3,182 | 25% | 47.9% |
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