Here is a list of some of the subjects offered: Fine Arts, Business, Biology, AP Calculus, Chemistry, Drama, Dance, Home Economics, French, Mathematics, Performing Arts, Physical Education, Physics, Science, Information Technology, Woodworking, Metalworking, Electronics, Punjabi, and other afterschool programs.

The school is well known for its sports programs, with its basketball and other teams consistently performing well in the BC Provincial Championships.

The boys basketball team won the Fraser Valley's in 2014, 2016 and 2018 while finishing 3rd in the Province in 2014 and 2018 and 2nd in 2016.

Tamanawis is the only Surrey public school to win the Fraser Valley since 1981.

Tamanawis is also the home school of STUDIO99,[1] a group of teen filmmakers who make short films in all genres as well as cover many school events, like the Tamanawis Christmas Community Dinner, where the senior jazz band annually makes an appearance.