Best K-12 EdTech Companies in San Diego, United States
The 39 best K-12 EdTech companies in San Diego, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: TakeLessons.
Our analysis of 50 K-12 EdTech companies
$1.5b in tracked funding; 100% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best K-12 EdTech companies in San Diego
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | TakeLessons Marketplace for tutoring: in-person & online lessons | $19M | 149 mo ago | Acquired | — | 2006 | — | — | — |
| 2 | KidZui Age appropriate web content for kids through a browser plugin | $16M | 176 mo ago | Deadpooled | — | 2006 | — | 9 patents Child-safe web browsing platforms with parental content filtering and approval mechanisms | — |
| 3 | Portfolium Student hiring platform | $9M | 105 mo ago | Acquired | — | 2012 | — | — | — |
| 4 | EdNinja Educational apps for specially-abled kids | $6M | 122 mo ago | Seed | Jorge Arroyo Founder | 2010 | — | — | — |
| 5 | Art of Problem Solving Provider of online math classes and educational resources for students | $4M | 74 mo ago | Funding Raised | Richard Rusczyk Founder & CEO | 2003 | Backbone.jsHandlebarsUnderscore.js+16 | — | — |
| 6 | Numedeon Developer of games, activities, and creative virtual environments for learning | $1M | 161 mo ago | Funding Raised | — | 2018 | — | 2 patents Immersive online community platforms with advanced graphical user interfaces | — |
| 7 | Happyly Online platform for discovering kids-friendly places | $615K | 51 mo ago | Seed | Randi Banks Co-Founder | 2019 | — | — | — |
| 8 | Mobile Learning Networks Online math tutoring service | $350K | 154 mo ago | Deadpooled | Josh Roach Founder & CTO | 2012 | — | — | — |
| 9 | Whooo's Reading SaaS-based platform providing reading and writing skill development solutions | $276K | 66 mo ago | Acquired | Hayley Brooks Co-Founder | 2012 | RubyGoogle Sign-inBootstrap+21 | — | — |
| 10 | Robolink STEM education solutions provider empowering students through robotics, coding, and AI | $100K | — | Seed | — | 2012 | Shogun Page BuilderCart FunctionalityShopify+29 | — | — |
Top 12 K-12 EdTech companies in San Diego
#1
Seed · San Diego, California · founded 2019 · 36 employees$615Kraised▾
Online platform for discovering kids-friendly places. It helps users to discover playgrounds, hikes, walking trails, stroller running routes, indoor activities, restaurants, and more. It also allows users to search using location, distance, age, weather, and adventure types. The users can share personal experiences on the application. The mobile application is available for android and iOS users.
- May 2022Seed$615K
- Dec 2021Seed—
- Jul 2021Grant (prize money)$20K
#2
Deadpooled · San Diego, California · founded 2006 · 5 employees$16.4Mraised▾
KidZui provides a browser application, compatible with Firefox on MACs and PCs. Known as the 'KidZui' browser it allows kids access to over 2 million parents and teacher approved websites, pictures, games, and videos.Search and share options are inbuilt. Browsing reports and data are sent to parents on a weekly basis.The web network also supports 'ZuiGames' - a site for age appropriate flash games and 'ZuiTube' - a site for age appropriate Youtube videos.
- Dec 2011Series D$2.4M
- Aug 2011Series D$2M
- Mar 2010Series C$4M
- Jul 2007Series B$5M
#3
Acquired · San Diego, California · founded 2012 · 32 employees$9.1Mraised▾
Student hiring platform. The platform is a skills marketplace connecting students and employers. The platform enables students to create digital portfolios, displaying their skills and work samples as an alternative to classic resumes. It wants to help employers make better matches between entry-level candidates and jobs on the basis of digital portfolios of students vs. their sparse, limited resumes.
- Nov 2017Series A$368.2K
- Sep 2016Series A$6.7M
- Sep 2015Seed$1.2M
- Jul 2014Seed$900K
#4
Acquired · San Diego, California · founded 2006 · 37 employees$18.7Mraised▾
TakeLessons is an online marketplace for finding qualified and vetted instructors. Offers lessons in music, language, wellness, culinary, performing arts and more. Provides scheduling, billing, payment, and communication tools to teachers that work seamlessly across desktop and mobile devices. Students can compare and review tutors. Recently, collaborated with Amazon for booking lessons through their website in select US cities.
- Mar 2014Series B$7M
- Feb 2013Series A$4M
- Aug 2011Series A$6M
- 2006Seed$1.7M
#5
Funding Raised · San Diego, California · founded 2003$3.5Mraised▾
Provider of online math classes and educational resources for students. It offers online courses, textbooks, and other learning materials for students in various grade levels. The curriculum focuses on advanced problem-solving skills and conceptual understanding. Additionally, it provides a platform for students to collaborate and learn from peers and mentors within a large online community. The company also offers live classes and programs for advanced learners.
- Jun 2020Grant (prize money)$3.5M
#6
Acquired · San Diego, California · founded 2012 · 6 employees$275.8Kraised▾
Saas-based platform providing reading and writing skill development solutions. The platform offers quiz-questions for students, personalized feedback by teachers, and performance insight of students for teachers.
- Feb 2021Grant (prize money)$275.8K
#7
Seed · San Diego, California · founded 2010$6Mraised▾
EdNinja develops educational apps for specially-abled kids in the age group of 3-9 years. It offers multiple apps for children with dyslexia, autism, concentration and attention disorder and other learning disabilities. Apps teach Math and reading skills (by asking kids to identify colors, shapes, sequence pictures and more), emotion recognition, communication skills, sound identification and distinguishing skills, etc.. Teachers can keep a track of students' progress via a dashboard.
- Jun 2016Seed$3M
- Jan 2012Seed$3M
#8
Funding Raised · San Diego, California · founded 2018 · 10 employees$1.1Mraised▾
Developer of games, activities, and creative virtual environments for learning. It offers simulation-based games and user tools that foster exploration and creativity. These tools provide virtual communities supporting users' social, behavioral, and educational development.
- Mar 2013Grant (prize money)$811.3K
- Jan 2012Grant (prize money)$150K
- Dec 2011Grant (prize money)$150K
#9
Deadpooled · San Diego, California · founded 2012$350Kraised▾
Mobile Learning Networks provides one on one private tutoring services. Provides recorded lessons, customized and focused lessons. Student can get assistance in homework, test preparation. Mode of tutoring is through digital white board. From August 2014, Mobile Learning Networks has formerly changed its name to Boost Academy and exclusively offers an interactive math tutoring platform for the iPad.
- Nov 2013Seed$350K
#10
Seed · San Diego, California · founded 2012 · 14 employees$100Kraised▾
STEM education solutions provider empowering students through robotics, coding, and AI. They offer robotics kits and curriculum designed to engage students in coding, robotics, and artificial intelligence. Their products are classroom-friendly and competition-ready, supporting future-ready learning through hands-on experience. They provide educators with tools to make learning fun and teaching a delight, fostering innovation and creativity. They focus on physical interaction in learning, believing technology education is best when students are engaged and having fun. They offer professional development and resources to support educators in integrating robotics into their classrooms. Their solutions align with STEAM and industry standards, preparing students for future careers. They provide multiple coding languages and device compatibility.
- Seed$100K
#11
Deadpooled · San Diego, California · founded 2013 · 10 employees$40Kraised▾
Professional networking app for Alumni. It is a geo-specific professional networking application that enables the communication between mutually interested alumni. The alumni can sign in to the school's custom mobile application. Allow alums to find each other using geolocation, affinity, and career interests. Schools can also create custom events, ask for donations, reward alumni for attending events, and more.
- Dec 2016Seed—
- Aug 2015Seed—
- Apr 2014Seed$40K
#12
Deadpooled · San Diego, California · founded 2013—raised▾
Mathify partners with textbook publishers to transform old content into interactive digital content and games. Uses learning science, game design and machine learning to digitise textbook content into interactive learning content. Earns royalty from the sale of each such book. Modules cover over 120 common core standards. Part of Kaplan TechStars accelerator. Content supports all platform such as iPad, android and PCs.
- Sep 2013Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of K-12 EdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Education Technology is moving in the United States
A read on the academic research around Education Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 4,451 United States-affiliated papers.
- Purdue University West Lafayette107
- North Carolina State University61
- Michigan State University61
- University of Florida57
- Carnegie Mellon University56
- Adaptive learning3→51
- Analytics2→42
- Learning analytics6→44
- Educational technology6→37
- Artificial neural network1→27
- Educational technology84→423
- Experiential learning13→154
- Higher education4→126
- Curriculum23→137
- Learning analytics28→135
- Educational technology79→257
- Higher education7→109
- Professional development11→74
- Curriculum19→74
- Transformative learning2→55
Where edtech is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing edtech patents in the United States
United States edtech patent filing is accelerating — 2,649 filings from 804 assignees (2016–2025), led by Google, Microsoft, Adobe; annual filings 32→533.
- Google131
- Microsoft123
- Adobe110
- Equifax107
- IBM94
- Oracle64
- Capital One Services58
- Qualcomm55
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.