Powering the next generation of education.

Efekta provides the world’s leading AI-powered learning technology.

Our mission is to help everyone learn faster and go further by making personal tutoring affordable and accessible. Providing AI Personalized Learning that works alongside human teachers in schools, universities, and global companies. With an AI-driven curriculum, personal AI tutor, and AI teaching assistant, we deliver proven results at large scale.

24M+

people taught globally

4M+

active students

+32.5%

increase in test results 
for high school students in Parana, Brazil

+95%

student and teacher engagement rate

Trusted by millions of learners as well as schools, companies and governments around the world

Used today by 4 million students, 25,000 teachers, 3,000 corporate clients and 7 governments, Efekta delivers English Language education, improving student outcomes, supporting productivity growth and social mobility across the world. 

Personal tutoring vastly improves learning outcomes.

Research shows students receiving personal tutoring significantly outperform those in traditional group classes. But it’s too costly for governments to scale and teachers don’t get enough time to focus on their students. Our AI-powered platform improves learning outcomes at scale by adapting in real-time to each learner’s needs, while being an assistant and ally to teachers. 

Join us in improving learning outcomes

Starting with the world’s biggest education opportunity. English.

English is a skill that opens doors to better job opportunities and global connections. When taught at scale, it can uplift entire economies. Yet there is a global shortage of 20 million English teachers. Few of the 2 billion people currently studying English will achieve fluency. 

We supercharge both teachers and students.

Our award-winning technology is based on decades of our leadership in experiential language learning and the belief that teachers are at the heart of effective learning. 


AI-powered curriculum: it provides a structured course experience that immerses students in a rich media environment with interactive tasks in real-life scenarios. 


Classroom AI: our proprietary system that continuously measures skill attainment and tracks progress using data from every learning activit 


AI personal tutor: it offers personalized instruction and feedback to develop skills, enabling teachers to provide coaching and motivation.  


AI teacher assistant: it reduces teachers’ administrative workload, allowing them to focus more on their students.  

Join us in supercharging teachers & students

Based on data and experience from the world’s first and largest online English school

Trained on the world's largest English language learning dataset, our models give real-time assessments and instant feedback.


Our AI personal tutor and AI teacher assistant are fully integrated into a structured AI-powered curriculum. Delivering learning insights at a depth never before possible - not just assessing where students ARE but exactly pin-pointing what they need next.


For professional learners, these courses provide a comprehensive solution delivered through any device.


In a school setting, these courses align to national curricula and can be delivered as core or supplemental materials. This ensures students learn in a logical sequence that has been proven to deliver results for millions of learners.

Proven to improve educational outcomes at scale.

Our technology has been proven to significantly improve learning outcomes, even when measured across millions of students. 


In the Brazilian state of Paraná, 750,000 public school students showed a 32% improvement on state English standardized tests after just two years using the Efekta curriculum and platform. 


This is because students can practice their English skills, including speaking and writing, and receive individual feedback through our Agentic AI platform and support from their own teachers. 


We build confidence in a way that is impossible in a traditional large group class. 

Our products

Efekta for K12 schools

We supercharge millions of students and their teachers around the world with our cutting-edge and immersive AI technology for students aged 10+. 

Efekta for organizations

An affordable English training solution for employees at all levels with 3x better engagement and learning outcomes. 

Efekta for language schools

A comprehensive solution for language schools featuring our AI technology, live online classrooms and advanced back-end support for teachers and language learning content creators.

Efekta for free, high quality English testing

Our EF SET test is a free, high-quality online test used by major companies and institutions around the world to assess the English proficiency of job applicants and employees.

Learn more about our unique offerings

Our legacy

Efekta Education Group is an innovative EdTech and SaaS company focused on improving educational outcomes at scale. Our obsession with making world-class education affordable and accessible has made us the industry leader in immersive AI technology. 

We supercharge both teachers and students with our AI-powered curriculum, AI personal tutor, and AI teacher assistant. Our technology is based on data and experience from the world’s largest online English school and 60 years of leadership in the field of immersive education. Our immersive AI adapts in real-time to each learner’s needs. 

Efekta is an EF (Education First) company. EF is the world’s largest private education company.  

Award-winning learning innovation

We have transformed online language learning for good. Our passion for innovation and dedication to quality in education has earned us global recognition and awards for impact, quality and innovation.