The subjects taught in online classes for Classes 1 to 5 at Sunbeam World School cover a broad, CBSE-aligned curriculum built around core academics, languages and digital skills. All five classes study English, Mathematics and Environmental Studies (EVS), with EVS splitting into Science and Social Studies from Class 3 onwards. Hindi is offered as the second language across every grade, and Classes 3, 4 and 5 can also add an optional third language from Sanskrit, Urdu, Arabic, Tamil, Telugu, Kannada, French, German or Spanish. Every class additionally includes Computer Science (Computer basics in Class 1), Art, Music, Physical Education, Value Education, the daily Reading Program, and age-appropriate Coding (in partnership with Discovery Education) plus STEM activities and Creative Writing from Class 4 onwards. Skill classes such as Phonics, Abacus, Rubik's Cube, Public Speaking, Yoga and Theatre are available across all grades.