Straits International School is a conveniently located school with modern facilities. The school follows the British National Curriculum and caters to students from kindergarten up to secondary levels. Apart from the curriculum, the school also concentrates on personal, social, health, education, art, information, communication technology, music, drama, speech and a host of other associated skills. The school imparts service-based learning and includes a variety of project work which teaches students to be independent thinkers. Students participate in a number of presentations, group work and research which keeps them engaged all the time.
Straits International School has customised education for students of different cultural background. All Malaysian students study Bahasa Malaya, Malaysian History and Moral Studies. All students have to compulsorily study Mandarin, either as a first or as a second language. All Muslim students are taught Islamic Tuition. The school offers IGCSE to students of secondary levels. The curriculum is internationalised to meet the requirements of the Asian setting.
Straits International School offers a host of facilities to students such as a library, science and computer laboratory, music studio, multipurpose hall, swimming pool, basketball court, badminton court, cafeteria and playground.