Course Hero
Unicorn Β· $3.6BPlug and Play VenturesRedwood City, US Β· Founded 2006 Β· 2,287 employees on LinkedIn Β· 11 known investors
Course Hero provides AI-powered study assistance and educational resources for students, offering document analysis, tutoring services, and access to course materials from schools. The platform connects students with expert tutors and study materials to support academic learning across various disciplines.
Also known as Course Hero, Inc. Β· Learneo
Founders & leadership
Course Hero was founded in 2006 by Gregor Carrigan, David Grauer, and Jared Grauer.





Investors Β· 11
Also in the syndicate Β· 3
Reported raises Β· per SEC filings
Form D private placements$15.4M disclosed across 1 of 5 rounds Β· 2014β2021
βΆ$15.4MraisedNov 2014 Β· 26 investors Β· OtherRule 506(b)
- Andrew GrauerExecutive Officer, Director
- Matthew HansonDirector
- Gokul RajaramDirector
- Mark FeldmanDirector
- Frederick GrauerDirector
- Offering amount
- $15.4M
- Amount sold
- $15.4M
- First sale
- Sep 2014
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation Β· disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed β follow each entry's link for the claim.
Company profile
researched Aug 2026Course Hero is an American education technology company based in Redwood City, California, that operates an online learning platform where students access course-specific study resources and online tutors. The crowdsourced platform holds practice problems, study guides, infographics, class notes, step-by-step explanations, essays, lab reports, videos, user-submitted questions paired with tutor answers, and original materials created and uploaded by educators. Users obtain access either by buying a subscription or by uploading original documents in exchange for unlocks used to view and download full documents. Registration is optional for browsing but required for uploading and downloading documents, viewing full tutor answers, and asking questions.
The company's public site organizes materials by school and course, listing document and question counts for individual universities and high schools, and advertises document unlocks, 24/7 expert tutor questions, an AI assistant, textbook solutions, the QuillBot writing tools and the Symbolab math solver as part of the offering. Course Hero states it is not sponsored or endorsed by any college or university.
Course Hero, Inc. expanded from a single product into a portfolio of learning businesses through acquisitions of Symbolab, LitCharts, QuillBot and CliffsNotes, and describes itself as a virtual-first organization with office hubs in the U.S., Canada, Israel and India. Course Hero is now identified as a Learneo business, with Learneo named as owner of the site.
Founding story
Course Hero was founded in October 2006 in Redwood City, California, by Andrew Grauer and Gregor Carrigan; Grauer started it at Cornell University as a way for college students to share lectures, class notes, exams and assignments. According to Grauer, the business was launched to create a place where students could ask questions and get answers, similar to Chegg, which had launched 15 months earlier.
Business model
Course Hero sells subscriptions to students for access to course-specific study documents, tutor answers and study tools, alongside a freemium tier and an alternative access path in which users upload their own original documents to earn unlocks. TechCrunch described the model as Netflix-like subscriptions, with teachers and publishers able to place course-specific study content on the platform; an Educator Exchange program announced in July 2020 lets college faculty earn money by uploading study materials.
Subscription revenue. On an annual plan a subscription cost $9.95 per month and on a monthly plan $39.99 per month as of August 2020; a freemium tier exists, and non-paying users can obtain unlocks by uploading documents.
Traction
The site reports 184 million documents, 77 million questions answered and 130,000 institutions. Course Hero passed 1 million subscribers in 2019 and reported annual run revenue above $100 million in 2020, with profitability claimed on an adjusted EBITDA basis for over five years as of December 2021 and roughly 2 million subscribers gained annually at that time. The company cited over 80,000 educators contributing in December 2021, and a third-party profile reported 100,000+ faculty and 150,000+ educators on the platform as of June 2023 and 20 million+ students studying daily as of December 2022.
Latest developments
Course Hero now operates as a business of Learneo, Inc., which is named as the site's owner and appears in the 2024 copyright notice on its login page. Its consumer product now bundles document unlocks, expert tutor questions, an AI assistant, unlimited textbook solutions, QuillBot writing tools and the Symbolab math solver. Reported events after the December 2021 Series C include layoffs in March 2023 and a June 2023 faculty event convening over 7,500 faculty on teaching in an AI-enabled world.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Course Hero was described in 2020 as a profitable edtech unicorn with annual run revenue above $100 million, and its 2021 Series C valued it at $3.6 billion. It positions itself against Chegg, which launched 15 months earlier, and Grauer has argued that course- and professor-level specificity of recommendations differentiates the platform. The company has said it planned to grow from 2 million to 50 million annual subscribers by 2030 and to expand into additional subject areas, grade levels and countries.
Course-, school- and professor-level specificity of study materials and recommendations, which management compares to Google Maps-style recommendations based on other users' usage; a dual access model where uploading original documents substitutes for payment; and a portfolio of complementary study tools acquired rather than built (Symbolab math solving, QuillBot writing, LitCharts and CliffsNotes study guides).
Technology
The platform combines a crowdsourced document repository with search, a school/course taxonomy, and a tutor Q&A system with verified expert answers. Product surfaces include an AI assistant ("Ask AI"), a math solver with step-by-step solutions supplied via Symbolab, textbook solutions, and QuillBot's AI writing tools for grammar checking, citations and paraphrasing.
Go-to-market
Direct-to-consumer acquisition through search-driven access to course- and school-specific document pages, with a freemium tier converting to paid subscriptions or to document uploads that earn unlocks. The company also pursues direct-to-faculty relationships, including Educator Exchange, and has grown its footprint by acquiring adjacent consumer study brands (Symbolab, LitCharts, CliffsNotes, QuillBot).
Primarily college and high school students seeking course-specific study materials, homework help and tutoring, including a large share of nontraditional learners; Course Hero cited internal survey data that 58% of subscribing students work at least part time, over 25% of subscribers are 35 or older and 22% are parents. Educators and faculty are a second constituency, both as contributors of study materials and as participants in the Educator Exchange monetization program.
Geography
Headquartered at 2000 Seaport Blvd, Redwood City, California, serving users worldwide; the company describes itself as virtual-first with office hubs across the U.S., Canada, Israel and India. The site is available in English.
History
After launching in 2006, the company operated for eight years before raising a $15 million Series A in 2014, and tested and discontinued products including free curated e-courses, in-person tutoring, and teacher advice and ratings; in 2012 it bought an in-person tutoring business. Grauer has said the breakthrough was treating question-and-answer as the core and only business rather than one product among many. In 2020 the company raised a Series B that reached $80 million in total and a valuation of $1.1 billion, and began an acquisition program: Symbolab (October 2020), LitCharts (June 2021), CliffsNotes (announced August 2021) and QuillBot (announced August 21, 2021). A $380 million Series C at a $3.6 billion valuation closed in December 2021. TechCrunch reported layoffs in March 2023, and the platform now operates as a Learneo business.
Risks & controversies
Course Hero has faced criticism that subscribers can download complete student papers and submit them as their own and that the site functions like an essay mill. Documents uploaded for sale are frequently the intellectual property of faculty rather than the students posting them; Course Hero's use policy requires posters to be authorized but the company does not verify this or notify copyright holders before upload, relying instead on DMCA takedown notices, a process critics describe as burdensome given the volume of material. The University of California issues guidance to instructors on discouraging uploads; Embry-Riddle faculty built a tool, CourseVillain, that identified over 200,000 course artifacts on the site; and in March 2022 a Chapman University assistant professor sued students for posting exam material. Student papers on the platform can also contain personal or sensitive information, and registrants grant the company a perpetual license to uploaded material. TechCrunch reported layoffs in March 2023.
Compiled by commissioned research from 8 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Competitors Β· 4
by search overlapCompanies competing with Course Hero for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline Β· 12
launches, deals, and filingsPress coverage reported over 7,500 faculty convening to explore teaching in an AI-enabled world.
TechCrunch reported that Course Hero, once an edtech unicorn valued at $3.6 billion, conducted layoffs.
An assistant professor of business at Chapman University sued students for posting parts of his midterm and final exams on Course Hero.
Course Hero Inc. announced a $380 million Series C led by Wellington Management with new investors Sequoia Capital Global Equities, OMERS Growth Equity and D1 Capital Partners, plus existing investors GSV Ventures, NewView Capital, SuRo Capital, TPG and Valiant Peregrine Fund, valuing the company at $3.6 billion.
$380M source β
Course Hero announced it had acquired QuillBot, an AI writing platform developed in 2017 that rewrites and paraphrases text.
Course Hero announced the acquisition of CliffsNotes, the study guide brand, per a company announcement dated August 19, 2021.
Course Hero acquired LitCharts, a literature guide resource founded by the creators of SparkNotes. Terms were not disclosed.
Course Hero acquired Symbolab, an AI-based mathematics problem solver. Terms were not disclosed.
Course Hero disclosed a $70 million Series B extension, bringing the Series B to $80 million and total known venture capital to $95 million, at a $1.1 billion valuation. The 2020 Series B was led by NewView Capital, whose founder Ravi Viswanathan joined the board; NewView also contributed $30 million in an employee tender offer.
$70M source β
Course Hero announced Educator Exchange, allowing college faculty to earn money by uploading study materials for fellow teachers or students.
Course Hero raised $15 million in Series A funding with investors including GSV Capital and IDG Capital; seed investors SV Angel and Maveron also participated. TechCrunch notes the company waited eight years after launch to raise this round.
$15M source β
TechCrunch reported that in 2012 Course Hero bought an in-person tutoring business.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
βΈResearch sources Β· 8
primary sources listed
- Course Herocoursehero.com Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Course Hero do?
- Course Hero is a Redwood City edtech platform selling subscription access to crowdsourced course study documents and 24/7 tutor Q&A.
- Who founded Course Hero?
- Course Hero was founded by Gregor Carrigan, David Grauer, Jared Grauer in 2006.
- Who are Course Hero's investors?
- Course Hero's investors include 137 Ventures, GSV Ventures, Maveron, Scale-Up Capital, Sierra Ventures, SV Angel, Interplay Ventures Early Stage Management Llc, Plug and Play Ventures.
- How much funding has Course Hero raised?
- Course Hero has disclosed $15.4M raised across 1 of its 5 known rounds.
- Where is Course Hero headquartered?
- Course Hero is headquartered in Redwood City, US.




