Biological Science Teachers Salary in Illinois
Biological Science Teachers in Illinois earn a median of $99,060 a year, +17% compared with the U.S. median.
Updated October 2026 · Data: BLS OEWS May 2025 · How we match careers
- Median pay
- $99,060
- vs. U.S. median
- +17% ($84,620)
- Rank among states
- 9 of 49
- Jobs in the state
- 2,340
Pay range in Illinois
The lowest-paid 10% earn under $47,340; the top 10% earn over $207,930. Nationally the range is $52,150 to $169,900.
States ranked near Illinois
Similar jobs in Illinois
- Environmental Science Teachers, Postsecondary$104,440 median in Illinois
- Atmospheric, Earth, Marine, and Space Sciences Teachers, Postsecondary$87,150 median in Illinois
- Chemistry Teachers, Postsecondary$97,860 median in Illinois
- Health Specialties Teachers, Postsecondary$92,860 median in Illinois
- Physics Teachers, Postsecondary$94,900 median in Illinois
- Recreation and Fitness Studies Teachers, Postsecondary$67,180 median in Illinois
Biological Science Teachers pay in Illinois
How much do biological science teachers make in Illinois?
The median is $99,060 a year. The lowest-paid 10% earn under $47,340 and the top 10% earn over $207,930. BLS OEWS May 2025.
Is Illinois a good state for biological science teachers?
On pay alone it ranks 9 of 49 (+17% vs. the national median of $84,620). Living costs are not included.