Comparison
Of Mice and Men vs To Kill a Mockingbird
How Of Mice and Men by John Steinbeck and To Kill a Mockingbird by Harper Leecompare on reading level, grade placement, curriculum overlap, and shared themes — derived from primary-source citations on each book’s ReadingList page.
Of Mice and Men
John Steinbeck
- Lexile
- 630L
- Grades
- 8–11
- Published
- 1937
- Pages
- 112
- Genre
- Literary Fiction
To Kill a Mockingbird
Harper Lee
- Lexile
- 870L
- Grades
- 7–10
- Published
- 1960
- Pages
- 281
- Genre
- Literary Fiction
At a glance
- Lexile differential
- 240L (Of Mice and Men: 630L · To Kill a Mockingbird: 870L)
- Grade-range overlap
- Grades 8–10
- Year-of-publication gap
- 23 years (1937 vs 1960)
- Page-count gap
- 169 pages (112 vs 281)
- Shared curricula
- 6 of 7
- Shared themes
- 0 of 12
- States banning both
- 3: FL, MO, VA
Reading-level difference
The 240-point Lexile gap puts To Kill a Mockingbird roughly a meaningful step harder than Of Mice and Men. Lexile differences below 50L typically reflect equivalent decoding load (sentence length + word frequency); differences above 200L cross developmental reading-band boundaries. More on how Lexile measures work →
Curriculum overlap
Both books appear in 6 shared curriculum frameworks:
Themes
Only Of Mice and Men
- friendship
- loneliness
- American Dream
- disability
- Great Depression
- migrant labor
Only To Kill a Mockingbird
- racial injustice
- moral courage
- childhood innocence
- justice
- coming of age
- small-town South
Banned-state overlap
Both books have documented removals or formal challenges in 3 shared states: FL, MO, VA. Per PEN America’s Index of School Book Bans 2022-2024; policies vary by district within each state.