StellarHelp build the future of free learning.
Give directly, volunteer your skills, represent Stellar at your school, sponsor the mission, or partner with us as an organization.
Choose how you want to help.
Start with the path that matches who you are. Student opportunities continue below, and organization support is grouped near the end.
- DonateAnyoneHelp cover infrastructure, AI usage, content work, and the costs that keep Stellar free for students.Donate now
- VolunteerHigh school studentsContribute as a developer, subject expert, designer, product tester, or content reviewer.See open roles
- School AmbassadorHigh school studentsRepresent Stellar at your school, introduce classmates to free resources, and help us reach more students.Become an ambassador
- SponsorOrganizations & companiesFund courses, exam tracks, student programs, infrastructure, or initiatives that expand free education.View prospectus
- PartnerOrganizations & companiesCollaborate on distribution, content, school programs, nonprofit work, or mission-aligned education projects.Start a conversation
Students can help in two different ways.
Join the volunteer team if you want to build or improve Stellar. Become a School Ambassador if you want a lighter outreach role at your school.
Volunteer roles
Apply for development, subject expert, design, product testing, content review, or operations roles.
Browse open roles High school studentsSchool Ambassador
Represent Stellar at your school, share resources, gather feedback, and help classmates access free learning tools.
Become an ambassadorOpen volunteer roles
Join Stellar’s growing team of passionate students, developers, and creators working to make education more intuitive and accessible for everyone.
Most roles are volunteer-based and designed for students who want meaningful ownership, clear impact, and a real product to build.
Every Apply link opens the same short form. Pick the role you want at the top of it.
Showing all 17 roles
No volunteer roles match “”. Try one of these:
Full Commitment
For students ready to own a core part of Stellar over time.
Apply anytimeDeveloper
Work on Stellar’s web platform, building new features, fixing bugs, and improving performance.
ApplyLegal
Assist with contracts, compliance, and ensuring ethical and transparent operations.
ApplyFinance
Manage budgets, projections, and support our goal of sustainable, affordable education.
ApplyMarketing
Craft campaigns and help grow Stellar’s reach across schools and social platforms.
ApplySocial Media
Design posts, schedule content, and help build an engaging online presence.
ApplyGraphic Designer
Create stunning visuals and maintain a consistent brand aesthetic across all platforms.
ApplyDEI
Promote diversity, equity, and inclusion across Stellar’s team and educational materials.
Apply
Full Commitment – Subject Expert
For strong subject-area contributors who want to shape lessons, practice, and review materials.
Apply anytimeMath Subject Expert
Develop clear, engaging math content and explanations aligned with AP and competition levels.
ApplyPhysics Subject Expert
Design conceptual and problem-based physics content to enhance intuitive learning.
ApplyBiology Subject Expert
Curate biological concepts and diagrams to make complex processes simple and visual.
ApplyChemistry Subject Expert
Build detailed, visual chemistry explanations and practice questions.
ApplyEnglish Subject Expert
Develop reading, writing, and rhetoric materials that align with AP English standards.
ApplyHistory Subject Expert
Craft compelling narratives and factual reviews for AP and world history learners.
ApplyEconomics Subject Expert
Write intuitive, data-backed explanations for micro, macro, and real-world economic principles.
ApplyComputer Science Subject Expert
Contribute to Stellar’s coding lessons and algorithmic problem explanations.
ApplyGeneral Subject Expert
Have expertise in a subject not listed? We’d love to see how you can add something new to Stellar.
Apply
Flexible Volunteer Roles
For students who want a lighter way to test, review, and improve Stellar without joining a full team.
Apply anytimeFor supporters, companies, and organizations.
Donate directly
Donations help keep the platform online, free, and able to support more courses and learners.
Open donation page For organizationsSponsor Stellar
Companies and organizations can fund infrastructure, course creation, exam tracks, and student programs.
View prospectus For organizationsPartner with Stellar
Schools, nonprofits, and education programs can collaborate with us on access, content, outreach, or student support.
Contact us