21K School started in June 2020 and has no physical campus. The school initially started from grades Nursery to five following the National Curriculum Framework of India. Today, the school also offers a choice of American curriculum through its partner Stride, Inc., an NYSE listed company and one of the world’s largest online schools as well as the Cambridge (UK) curriculum, wherein classes are delivered through the school’s partner NISAI, UK. Much like physical schools, they also conduct assessments, examinations, PTMs, regular activities, and issue report cards at the end of each term. Students attend 3 hours of classes a day that includes English, Hindi / Regional Language, Social Studies / Environmental Studies, Mathematics, and Science (Grade 3 onwards). They also conduct Music & Rhythm, Digital Media & Arts, Computational Thinking classes for students. Yoga, Meditation and Mindfulness workshops are also regularly conducted.