Illinois (IL) - Teacher Salary Data
Teachers in Illinois start at an average salary of $43,800, with experienced teachers at the 20-year mark earning approximately $74,800 -- a 71% increase over starting pay. Illinois has a cost-of-living index of 95 (national average = 100), which is close to the national average.
Salary Progression in Illinois
| Starting Salary | $43,800 |
| 5-Year Average | $52,600 |
| 10-Year Average | $62,400 |
| 20-Year Average | $74,800 |
| Master's Degree Bonus | +$5,400/year |
| Cost-of-Living Index | 95 (100 = national avg) |
| COL-Adjusted Starting Salary | $46,105 |
Teaching in Illinois
Illinois's teacher salary schedule reflects both the state's investment in education and its cost of living. With a starting salary of $43,800 and a master's degree bonus of $5,400 per year, teachers in Illinois who pursue advanced degrees can significantly increase their lifetime earnings. Over a 25-year career with a master's degree, the education bonus alone adds $135,000 in additional earnings before accounting for compounding step increases.
When adjusted for cost of living, a starting teacher in Illinois has equivalent purchasing power to $46,105 in an average-cost area. The cost of living is near the national average, so nominal and real compensation are similar.
Salary Growth Over a Teaching Career in Illinois
Teachers in Illinois can expect steady salary growth throughout their career. From starting salary to the 20-year mark, average pay increases by approximately 71%. Most of this growth comes from annual step increases on the salary schedule, supplemented by lane changes when teachers earn additional degrees or certifications. Some Illinois districts also offer supplemental pay for coaching, department chair roles, or teaching in high-need subject areas.
Frequently Asked Questions for Illinois Teachers
Prospective and current teachers in Illinois frequently ask about salary negotiation, retirement benefits, and how to maximize earnings. While base salaries are generally set by the district schedule, teachers can increase their compensation by pursuing a master's degree, obtaining National Board Certification, taking on extracurricular duties, or teaching during summer programs. Illinois's teacher retirement system and health benefits should also be factored into total compensation comparisons.
Use our salary estimator for personalized salary projections, or browse all states to compare teacher pay across the country.