| Index | Lewiston | Nebraska | National | 
| Average Test Scores | 48% | 53% | 48% | 
| Student/Teacher ratio | n/a | 13:1 | 16:1 | 
| Total public schools | n/a | 780 | 79,221 | 
| Total private schools | n/a | 182 | 24,874 | 
| Total post-secondary schools | n/a | 56 | 7,963 | 

 
				
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				| Index | Lewiston | Nebraska | National | 
| Completed 8th grade | 100.0% | 88.4% | 84.3% | 
| Completed high school | 97.4% | 87.2% | 83.0% | 
| Completed some college | 57.9% | 63.7% | 59.4% | 
| Completed associate degree | 44.7% | 40.1% | 38.5% | 
| Completed bachelors | 31.6% | 30.0% | 30.3% | 
| Completed masters | 10.5% | 9.9% | 11.5% | 
| Completed professional degree | 5.3% | 2.9% | 3.3% | 
| Completed doctorate | 0.0% | 1.2% | 1.3% | 
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lewiston. Using the proficiency score averages, the average test scores for Lewiston, NE schools is 48%. The average student to teacher ratio is n/a. In Lewiston, NE, an average of 100.0% of students have completed 8th grade and an average of 97.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. | 
| Adams, NE | 556 | 62% | 29.2% | 
| Tecumseh, NE | 1,818 | 45% | 6.3% | 
| Pawnee City, NE | 976 | 42% | 12.0% | 
| Wymore, NE | 1,385 | 42% | 12.5% | 
| Blue Springs, NE | 269 | 37% | 22.9% | 
| Lewiston, NE | 40 | 48% | 1.0% | 
| City | Population | Avg. Test Scores | National Avg. | 
| California Hot Springs, CA | 40 | 50% | 4.2% | 
| Levelock, AK | 40 | 20% | 58.3% | 
| Addy, WA | 40 | 45% | 6.3% | 
| Stony River, AK | 39 | 50% | 4.2% | 
| Sun River, MT | 41 | 50% | 4.2% | 
| Lewiston, NE | 40 | 48% | 1.0% |