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The differences between supplemental instructors and adjunct instructors can be seen in a few details. Each job has different responsibilities and duties. Additionally, an adjunct instructor has an average salary of $52,030, which is higher than the $30,289 average annual salary of a supplemental instructor.
The top three skills for a supplemental instructor include course content, mathematics and math. The most important skills for an adjunct instructor are student learning, syllabus, and student performance.
| Supplemental Instructor | Adjunct Instructor | |
| Yearly salary | $30,289 | $52,030 |
| Hourly rate | $14.56 | $25.01 |
| Growth rate | 12% | 2% |
| Number of jobs | 26,578 | 40,633 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 50% |
| Average age | 42 | 42 |
| Years of experience | - | - |
Supplemental instructors and adjunct instructors have different pay scales, as shown below.
| Supplemental Instructor | Adjunct Instructor | |
| Average salary | $30,289 | $52,030 |
| Salary range | Between $20,000 And $43,000 | Between $32,000 And $83,000 |
| Highest paying City | - | Bakersfield, CA |
| Highest paying state | - | California |
| Best paying company | - | Kern Community College District |
| Best paying industry | - | Education |
There are a few differences between a supplemental instructor and an adjunct instructor in terms of educational background:
| Supplemental Instructor | Adjunct Instructor | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 50% |
| Most common major | Biology | Business |
| Most common college | Harvard University | University of Pennsylvania |
Here are the differences between supplemental instructors' and adjunct instructors' demographics:
| Supplemental Instructor | Adjunct Instructor | |
| Average age | 42 | 42 |
| Gender ratio | Male, 45.2% Female, 54.8% | Male, 45.2% Female, 54.8% |
| Race ratio | Black or African American, 10.7% Unknown, 5.9% Hispanic or Latino, 16.2% Asian, 10.6% White, 56.2% American Indian and Alaska Native, 0.5% | Black or African American, 11.8% Unknown, 6.0% Hispanic or Latino, 13.8% Asian, 7.5% White, 60.3% American Indian and Alaska Native, 0.6% |
| LGBT Percentage | 11% | 11% |