Demo

After-School Science Instructor - Part-Time Weekday Afternoons

Mad Science of St. Louis
Saint Louis, MO Part Time
POSTED ON 7/29/2026
AVAILABLE BEFORE 9/28/2026
Benefits:
  • Great resume builder
  • Fine-tune classroom management skills
  • Fun work environment
  • Free snacks

Turn Curiosity Into Discovery

Mad Science of St. Louis is looking for dependable and engaging instructors to lead hands-on science enrichment programs at elementary schools throughout the St. Louis area.

You do not need to be a scientist or a certified teacher. We provide the curriculum, experiments, equipment, materials, training, and ongoing support. You provide the enthusiasm, professionalism, and ability to create a positive experience for children.

This is a very part-time position intended to supplement and complement another job, college schedule, freelance work, retirement, or other activities.

What the Position Looks Like


Mad Science instructors typically teach 2-4 afternoons per week, depending on their availability and the program schedule.

Each class lasts approximately one hour and generally begins between 3:00 and 4:00 p.m. Instructors travel directly to participating elementary schools and lead groups of approximately 10 to 20 students.

Programs feature exciting, hands-on science activities involving topics such as chemistry, physics, engineering, electricity, space, forces, motion, and more.

Your Responsibilities


As a Mad Science instructor, you will:
  • Lead interactive, hands-on science lessons for elementary-age children
  • Demonstrate experiments and explain scientific concepts in an age-appropriate way
  • Encourage children to participate, ask questions, and explore
  • Prepare and organize materials before each program
  • Clean and repack equipment after class
  • Transport program materials to and from assigned schools
  • Communicate professionally with school staff and the Mad Science office
  • Follow all company, school, and child-safety procedures
  • Arrive at each program prepared and on time

 Schedule and Compensation 


  • Pay: $20 per hour (Pays 2-hour minimum per assignment)
  • Employment type: Part-time
  • Typical schedule: Two to four weekday afternoons per week
  • Class duration: Approximately one hour
  • Typical starting time: Between 3:00 and 4:00 p.m.
  • Program location: Elementary schools throughout the St. Louis area
  • Training and office location: University City, Missouri

What Mad Science Provides


We make it easy for instructors to deliver a high-quality program. Mad Science provides:
  • Professionally developed science curriculum
  • Detailed lesson plans and teaching instructions
  • Experiments, equipment, and program materials
  • Initial training and ongoing support
  • A flexible, very part-time weekday schedule
  • Opportunities to teach at different schools throughout the area
  • The chance to make science exciting and approachable for children

Required Qualifications


Applicants must:
  • Enjoy working with elementary-age children
  • Be energetic, dependable, patient, and professional
  • Be comfortable speaking in front of and managing a group
  • Be available on at least two weekday afternoons
  • Have a valid driver’s license and reliable transportation
  • Be able to travel to schools throughout the St. Louis area
  • Be able to carry and transport program equipment and supplies
  • Be able to follow a structured curriculum and lesson plan
  • Communicate clearly with children, school personnel, and office staff
  • Complete required training and applicable background-screening requirements

Helpful Experience


Experience in any of the following areas is helpful but not required:
  • Teaching, substitute teaching, tutoring, or classroom assistance
  • Camps, childcare, after-school programs, or youth organizations
  • Theater, public speaking, performance, or group presentations
  • Science, technology, engineering, education, or related coursework
  • Coaching or leading activities for groups of children
 A science degree and teaching certificate are not required. 

Who Does Well in This Position?


Successful Mad Science instructors are enthusiastic presenters who can follow a prepared lesson while making it feel exciting and interactive. They are comfortable being a little theatrical, keeping children engaged, maintaining appropriate classroom boundaries, and adapting when a group needs additional direction.

This position can be a particularly good fit for:
  • College students
  • Substitute teachers
  • Retired educators
  • Teaching assistants
  • Actors and performers
  • Youth-program professionals
  • Individuals looking for meaningful, flexible afternoon work

Learn More and Apply


Learn more about working with Mad Science of St. Louis:
https://stlouis.madscience.org/workforus

To apply, please complete our online employment application:
https://stlouis.madscience.org/workforus-application.aspx

Qualified applicants will be contacted regarding the next step in the interview process. Interviews are conducted at our office in University City and generally last a little less than one hour.





Salary : $20

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