(This article reports on news from May 2025.)
On May 11, 2025, at Carnegie Mellon University‘s 127th Commencement, Khan Academy founder Sal Khan, the keynote speaker, announced a partnership between CMU and Schoolhouse.world, the free online tutoring nonprofit he also founded. The partnership links volunteer peer tutoring to CMU admissions, course placement and a new for-credit course (CMU News, May 12, 2025).
What is Schoolhouse.world?
Schoolhouse.world offers free small-group tutoring and peer-led sessions worldwide, focused on high school subjects such as algebra, calculus, statistics, computer science and the sciences. Volunteer tutors can earn subject certifications and record their tutoring on the platform. A student’s Schoolhouse portfolio collects these certifications and volunteer tutoring contributions; it is found under “My Portfolio” in the user’s profile (Schoolhouse.world FAQ).
The three parts of the CMU partnership
- Admissions: CMU will consider a Schoolhouse portfolio as part of its holistic undergraduate admissions review.
- Placement: students certified through Schoolhouse.world can take placement exams in foundational STEM courses such as biology, chemistry, physics, calculus and computer science; those who pass can move into higher-level courses. CMU said it may eventually grant credit for certified expertise.
- A new course: “Tutoring, Teaching and Leading Through Education,” launching on the Pittsburgh campus in the 2025-26 academic year with a mathematics focus. CMU students tutor on Schoolhouse.world while CMU provides the instruction, assessment and academic credit.
CMU President Farnam Jahanian said the collaboration “seeks to unite our institutions around our shared commitment and further democratize learning.” Khan called it “a breakthrough in how we think about service, education and impact.”

Why it matters for applicants
- Evidence of mastery and service in one record. A portfolio shows both that a student has mastered a subject (through certification) and that they have spent time helping others learn it, which is harder to show with a test score or a list of activities.
- Open to students anywhere. Because Schoolhouse.world is free and online, international applicants can build a portfolio from their home country, and tutoring in English can also show communication skills.
- Treat it as one part of the application. CMU considers the portfolio within a holistic review; it does not replace grades, test scores or essays. CMU is highly selective and ranks 14th among national universities in the 2027 U.S. News list, so strong academics remain essential (see our U.S. college rankings).
Latest developments
Schoolhouse.world now says its portfolio is accepted by 58 college partners as a credential in official applications, including American University, Brown, Carnegie Mellon, Duke, Georgia Tech, Johns Hopkins, MIT, NYU, Northwestern, Vanderbilt and Yale. Submission methods vary: some schools ask applicants to upload a PDF in the applicant portal after applying, some to email it, and some, including CMU and Amherst, accept a link to the portfolio; Caltech, for example, accepts calculus, chemistry and physics certifications when those courses are not offered at the applicant’s high school. Where a college gives no instructions, Schoolhouse suggests the application’s “Additional Information” or “Other Materials” section, or asking the admissions office (Schoolhouse.world FAQ).