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Swim Instructors (part-time & substitute)
Posted Jan 28, 2026 · We last checked this listing on Oct 6, 2026
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Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
You need CPR and AED certification within 30 days. Do you have it now, or how will you get it?
What they are checking: Whether they will meet a firm requirement on time without needing reminders.
Tell me about a time you helped someone reach a goal they thought was out of reach.
What they are checking: Whether they can motivate people through hard moments, which matters in swim lessons.
How flexible is your schedule for subbing on short notice?
What they are checking: Whether they can truly fill gaps, which is the main value of a substitute instructor.
What would you do
A child is scared of the water and their parent is frustrated. How do you handle both?
What they are checking: Whether they can calm the child and reassure the parent at the same time.
As a substitute, how would you pick up a lesson for students you've never met?
What they are checking: Whether they quickly figure out each swimmer's level so the lesson isn't wasted.
What would you do if you saw a swimmer in trouble in another lane?
What they are checking: Whether they act fast and alert the lifeguard, putting safety above their own lesson.
About the work
Tell me about your swim background. Which strokes are you strongest at, and which do you find hardest to teach?
What they are checking: Whether they can teach all strokes, which the posting requires, and know where to improve.
How would you teach an adult who wants to swim laps for fitness but has poor technique?
What they are checking: Whether they can correct form for adults and design a plan around their goals.
How do you keep a small group safe in the water while teaching one swimmer at a time?
What they are checking: Whether they position the group so everyone stays visible and safe while waiting.
How do you give feedback to a child without discouraging them?
What they are checking: Whether they use positive coaching that keeps kids trying.
Practice this interview out loud.
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Practice this out loudThe full job description
As published by Health Fitness (Trustmark).