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Part Time Science Teacher Jobs in Missouri (NOW HIRING)

Mad Science

Summer Science Camp Instructor

MO · On-site

$20/hr

Instructors will teach the same camp each week at different locations around St. Louis. Job Summary ... Our locations are always looking for part-time instructors and full-time office staff.

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All JobsScience Teacher JobsPart Time Science Teacher JobsPart Time Science Teacher Jobs in Missouri

Part Time Science Teacher information

See Missouri salary details

$22K

$53.9K

$71.8K

How much do part time science teacher jobs pay per year?

As of Aug 15, 2026, the average yearly pay for part time science teacher in Missouri is $53,854.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,000.00 and $58,200.00 per year, depending on experience, location, and employer.

How do part time science teachers usually coordinate with full-time staff to ensure curriculum consistency?

Part-time science teachers typically collaborate closely with full-time faculty through regular departmental meetings, shared lesson plans, and coordinated assessment strategies to maintain curriculum consistency. They often participate in team planning sessions and utilize shared digital platforms to stay updated on course pacing and student progress. This collaboration ensures that students receive a seamless educational experience, regardless of which teacher is leading the class on a given day.

What is the difference between Part Time Science Teacher vs Part Time Science Tutor?

AspectPart Time Science TeacherPart Time Science Tutor
CredentialsTypically requires a teaching certification or relevant degree in scienceUsually requires expertise or a degree in science; certification not always necessary
Work EnvironmentClassroom or school setting, often with multiple studentsOne-on-one or small group sessions, often online or in person
Employer & Industry UsageSchools, educational institutions, after-school programsPrivate clients, tutoring centers, online platforms
Search & Comparison IntentUnderstanding teaching roles in schoolsLooking for personalized science help or tutoring services

While both roles involve teaching science, a Part Time Science Teacher typically works in a school environment with formal credentials, whereas a Part Time Science Tutor offers personalized instruction, often independently or online, with less formal certification required.

Why are part time science teachers in demand?

Part time science teachers are in demand due to ongoing shortages of qualified STEM educators, increased emphasis on science education, and the flexibility of part time roles to meet school staffing needs. These positions often require subject-specific certifications and can be filled quickly to support curriculum delivery.

What are the key skills and qualifications needed to thrive as a part time science teacher?

To thrive as a Part Time Science Teacher, a strong background in science education, subject-matter expertise, and teaching certification are generally required. Familiarity with digital learning platforms, classroom management systems, and current science curricula is important. Effective communication, adaptability, and enthusiasm for inspiring students are key soft skills in this role. These competencies ensure engaging instruction, student understanding, and the ability to balance teaching responsibilities within a part-time schedule.

What is a part time science teacher?

Part-time science teachers are educators who teach science subjects, such as biology, chemistry, or physics, on a part-time basis rather than full-time. They often work in middle schools, high schools, or alternative education settings, and may be responsible for fewer classes or hours per week compared to full-time teachers. Part-time science teachers may also assist with lab work, grading, and curriculum development. This role is ideal for individuals who want flexible hours or are balancing other professional or personal commitments.

What are the most commonly searched types of Science Teacher jobs in Missouri?

The most popular types of Science Teacher jobs in Missouri are:

What cities in Missouri are hiring for Part Time Science Teacher jobs?

Cities in Missouri with the most Part Time Science Teacher job openings:

Part Time Science Teacher jobs near you
Infographic showing various Part Time Science Teacher job openings in Missouri as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 79% Full Time, 16% Part Time, and 3% Contract. Highlights an 77% Physical, 4% Hybrid, and 19% Remote job distribution, with an average salary of $53,854 per year, or $25.9 per hour.

After-School Science Instructor - Part-Time Weekday Afternoons

Mad Science

MO • On-site

$20/hr

Part-time

Re-posted 8 hours ago

Job description

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:
To apply, please complete our online employment application:
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.
Compensation: $20.00 per hour
Mad Science is a powerhouse brand with locations around the globe! For over 35 years, we have sparked imaginative learning through our summer camps, birthday parties, in-class workshops, after-school programs, and special events for kids ages 3-12. Become part of our team and help us inspire the next generation of scientists and engineers. Our locations are always looking for part-time instructors and full-time office staff.

Apply