A remote startup internship for high school students.

Spend 7 weeks doing real work at a YC or top venture-backed startup, with a weekly 1-on-1 mentor. Finish with a reference, a certificate of your work and a portfolio.

Apply to Tech → See the 7 weeks Applications open for the December 2027 cohort · Free to apply
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The internship

Real work, not an externship.

In an externship you mostly watch, or build a project nobody uses. In the Tech Fellowship you join the startup team in week 1 and ship work that real users touch.

A typical externship

Watch from the side

  • Shadow a team and take notes
  • A practice project that nobody uses
  • No one owns your growth
  • A certificate of attendance
Ultra Tech Fellowship

Work on the team

  • Placement at a YC or venture-backed startup
  • Real projects in engineering, product, growth or design
  • Weekly 1-on-1 mentorship and workshops with founders and investors
  • A reference and a certificate of your real work
Apply to Tech →
Ways to join
WinterDecember 2027 cohort · applications open now
SummerTwo cohorts · first starts in May, second starts in July
During the school termOff-cycle 1-on-1 mentorship · start at a custom time
Program structure

Seven weeks of real output.

Week 1 starts with real work. After that, every week is planned around you and the impact you can make.

Week 1Start

Straight into the work

  • Join your startup team and get your first task
  • Meet your mentor and set three goals for the program
  • Ship something real before the week ends
Weeks 2–6Build

A plan built around you

  • Weekly 1-on-1 to set priorities with your mentor
  • Own features or growth work that real users touch
  • Workshops with founders and investors
  • Weekly review of what shipped and what it changed
Week 7Show

Show your impact

  • Present your work and its results to your team and cohort
  • A reference and a certificate of your real work
  • A portfolio of your work to help you land your next role
  • Help connecting with companies for your next role
Questions

About the Tech internship

Can high school students intern at a startup?

Yes. The Ultra Tech Fellowship places high school students at YC and venture-backed startups for 7 weeks. You work remotely on real projects with the startup team.

Is this an internship or an externship?

It is an internship. In an externship you mostly watch. In the Tech Fellowship you do real work that people use, and you finish with a reference and a certificate of your work.

How many hours a week is it?

40 hours a week. It is a full-time remote internship.

Is there a summer internship?

Yes. There are two summer cohorts: the first starts in May and the second starts in July. There is also a December 2027 winter cohort and a custom start during the school term.

Who can apply?

Any high school student, in any grade.

Do I need coding experience?

No. You can also work in product, growth and marketing, design or operations. Choose the roles that interest you on the application.

Is it remote?

Yes. The Tech Fellowship is fully remote. You work with your startup and meet your mentor online.

Is financial aid available?

Yes. Need-based aid is available. You see the program details and the aid option when you apply.

Apply

Apply to the Ultra Tech Fellowship.

Free to apply. It takes about a minute to start, and we save your progress. Need-based financial aid is available.

Taking a gap year? CommonGap places gap-year students at YC startups and top tech companies.commongap.com →