As technology advances, a strong foundation in STEM subjects is more important than ever. This prepares students for their potential future careers and develops the creativity and problem-solving skills that are essential in every field. High-quality online schools offer robust STEM education programs with hands-on learning and real-world opportunities.
For parents seeking outstanding programs, there is plenty of choice. Here are some of the best online schools that focus on STEM education for K-12 students.
1. Commonwealth Charter Academy
Commonwealth Charter Academy (CCA) is a Pennsylvania-based, fully accredited public cyber charter school that has been serving K-12 students since 2002. It is tuition-free for families in Pennsylvania and offers a flexible, personalized online education experience.
CCA stands out as one of the top STEM education programs because it offers a robust curriculum, hands-on virtual labs and real-world project-based learning. The school provides students with all necessary technology and offers career-readiness programs, including internships and industry certifications, to help them prepare for the workforce.
Key features:
| K-12 online STEM courses | Live and asynchronous instruction |
| Career pathways in relevant fields | Clubs, competitions and enrichment activities |
2. K12
K12 is an online school serving students across all 50 states. Its curriculum integrates the STEM disciplines into a cohesive learning experience. It offers interactive, project-based learning, as well as extracurricular clubs such as robotics and coding.
With self-paced courses, students are free to spend more time on challenging topics and move quickly through areas they already understand. State-certified teachers provide individualized support via virtual sessions, allowing learners to receive one-on-one help when they need it.
Key features:
| Full-time online private and public schools | STEM-focused curriculum |
| Advanced placement and honors courses | Career and college prep |
3. Connections Academy
Connections Academy operates tuition-free online public schools in multiple states. Its STEM program features a comprehensive curriculum designed by Pearson, with an integrated STEAM — Science, Technology, Engineering, Arts and Mathematics — focus in some states. It also offers electives such as coding and robotics clubs.
Certified teachers provide live instruction and individualized support. Connections Academy emphasizes collaboration, creativity, and college and career readiness, preparing learners for future opportunities.
Key features:
| K-12 online learning | STEM electives and clubs |
| Gifted and talented programs | Career and college prep |
4. Laurel Springs School
Laurel Springs School is an accredited, private online institution known for its flexible, mastery-based approach and robust STEM offerings. The curriculum features courses including coding and advanced electives. Students can access advanced placement and honors options, NCAA-approved classes and virtual labs.
The Academy at Laurel Springs offers even more advanced pathways, live workshops and research projects for passionate learners. Personalized pacing, one-on-one teacher support and college counseling help learners excel and prepare for future academic and career success.
Key features:
| K-12 online learning | AP courses |
| Gifted and talented programs | College counseling |
5. Florida Virtual School
Florida Virtual School (FLVS) is a pioneering, fully accredited online public school serving students in Florida, with some national options. FLVS offers a comprehensive STEM curriculum including coding, engineering and technology courses. Students can participate in hands-on virtual labs, clubs and innovative programs like game design.
FLVS offers both full-time and flexible part-time enrollment options, enabling families to tailor the learning experience. Certified teachers deliver live instruction, while career pathways prepare children for college and the future.
Key features:
| Full-time and part-time options | AP courses |
| STEM clubs | College readiness |
6. Acellus Academy
Acellus Academy is an accredited, private online school offering a flexible, self-paced STEM curriculum. Its courses in math, science, technology and engineering are delivered through engaging video lessons and adaptive learning technology, allowing students to progress at their own speed.
Acellus Academy features specialized instruction for learners who need personalized attention and support for children with special needs. It offers a wide range of electives, including coding and robotics, and provides AP and honors options for advanced students.
Key features:
| Special needs support | AP courses |
| Self-paced | Adaptive technology |
Comparing STEM Education Programs
The featured top online schools for STEM were selected as highly reviewed and widely recognized providers of virtual education. Each features a strong curriculum with electives and a focus on quality outcomes. All also have cohesive parent and student support services.
| School | Tuition Model | STEM Breadth | Live Instruction | Tech Provided |
| CCA | Free for Pennsylvania residents | Very High | Yes | Yes |
| K12 | Free public option and tuition-based private option | Very High | Varies | Varies |
| Connections Academy | Free for some states | High | Yes | Varies |
| Laurel Springs School | Tuition-based | High | Yes | No |
| FLVS | Free for Florida residents or tuition-based | High | Varies | No |
| Acellus Academy | Tuition-based | Medium | No | No |
What Should Parents Look for in an Online STEM School?
Here is a checklist of things to take into consideration:
- Accreditation: Ensure the school is regionally or nationally accredited.
- Reputation: Look for positive parent and student reviews, as well as proven outcomes.
- Curriculum quality: Prioritize a wide range of STEM courses, including advanced and elective options.
- Hands-on learning: Check for real-world applications, virtual labs and project-based learning.
- Flexibility: Consider whether your child needs full-time or part-time learning.
- Learning style: Determine whether your child would benefit more from live instruction or self-paced work.
- Teacher qualifications: Ensure that teachers are certified and experienced in STEM subjects.
- Technology: Find out whether the school provides tech, such as laptops, lab kits or software.
- Parental involvement: Determine the level of input required from parents and whether there are clear communication channels for families.
- Enrichment: Look for STEM clubs, competitions, camps or career exploration opportunities.
- Costs: Check whether the program is tuition-free, tuition-based or pay-per-class.
How to Support Your Child’s Online STEM Learning
To help your child get the most from this opportunity, establish routines around learning and attendance. Create a dedicated study space for them and show an interest in their studies. Most STEM education programs have parent portals or similar tools that allow you to check your child’s progress, but you should also have the opportunity to speak with a teacher.
Encourage your child to take part in clubs, competitions and extracurricular activities, as these can provide valuable opportunities and are good additions to a resume or college application.
Frequently Asked Questions About Online STEM Schools
When making this choice, you may have many questions. Here are some of the most common.
Will My Child Have Opportunities to Interact With Other Students in an Online STEM School?
Yes. Most offer virtual clubs, group projects, discussion boards, and sometimes in-person meetups or field trips, allowing students to build friendships and collaborate.
How Do Online STEM Education Programs Assess Student Progress?
They use a mix of methods, including interactive quizzes, project submissions, lab reports, live presentations and standardized tests. Many also provide regular feedback for parents.
Can My Child Participate in National STEM Competitions or Science Fairs While Enrolled Online?
Absolutely. Many virtual schools encourage and support participation in national competitions, science fairs, coding challenges and robotics tournaments, often providing guidance and resources.
What Happens if My Child Struggles With a STEM Concept or Falls Behind?
Support is available. Online STEM schools typically offer tutoring, office hours with teachers and extra sessions. Parents can also request individualized learning plans or additional resources.
Is It Possible to Transition From an Online STEM School Back to a Traditional Campus?
Yes. Accredited online schools provide transcripts and records that are generally accepted by traditional schools, making transitions to on-campus education smooth. It is wise to check with your local district for specific requirements.
Empowering Your Child’s STEM Journey
Choosing the right online STEM school is a significant step in shaping your child’s academic and professional future. With the right support, resources and curriculum, students can thrive in a virtual environment, developing the skills needed for success in college and beyond. Investing in a quality STEM education program will empower your child to innovate, solve real-world problems and pursue exciting opportunities.