Career comparison

Substitute Teacher vs. Teacher Assistant

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Substitute Teacher vs. Teacher Assistant: the short answer

Substitute teachers earn more at the median ($41,670 vs. $36,780), while substitute teachers usually get to work faster (Days to weeks for a substitute permit of training). Substitute teachers step in for absent teachers and keep classrooms learning. Teacher assistants support teachers and help students learn in classrooms.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Substitute TeacherTeacher Assistant
Median pay$41,670 ($20.03/hr)$36,780
Pay range (10th–90th)$28,560 – $65,790$27,150 – $50,040
Job growth, 2025–35+2.0% (slower than average)-0.3% (little or no change)
Openings per year65,000176,200
Typical entry educationBachelor's degreeSome college, no degree
Training timeDays to weeks for a substitute permitWeeks to 2 years depending on the district
Key credentialState substitute teaching permitParaPro Assessment
Work settingSubstitutes work in schools, often in different classrooms and grades each day..Teacher assistants work in schools, in classrooms, special education rooms, cafeterias and playgrounds..

What each job does

Substitute Teacher

  • Follow lesson plans
  • Take attendance
  • Manage classroom behavior
  • Help students with assignments
  • Supervise students throughout the day

Teacher Assistant

  • Work with small groups and individual students
  • Reinforce lessons taught by the teacher
  • Support students with disabilities
  • Supervise students at lunch, recess and transitions
  • Prepare classroom materials

How they’re similar

Both careers involve working with people, helping others, indoor work, and in-demand. Both are part of the education & childcare field, so many skills transfer between them.

Which should you choose?

Choose substitute teacher if…

  • I want a flexible schedule
  • I’m confident in front of groups
  • I’m adaptable

Choose teacher assistant if…

  • I want to help students learn
  • I’m patient
  • I like teamwork

Still torn? Take the Substitute Teacher fit quiz and the Teacher Assistant fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, substitute teacher or teacher assistant?

Substitute Teachers earn more at the median: $41,670 versus $36,780 for teacher assistants, based on BLS May 2025 data.

Which takes less time to train for?

Substitute Teachers typically train faster (Days to weeks for a substitute permit) than teacher assistants (Weeks to 2 years depending on the district).

Which career has better job growth?

BLS projects substitute teachers to grow +2.0% from 2025–35, compared with -0.3% for teacher assistants.