OKI International School, Wattala being the parent school was established in September 1998.



Presently we offer classes for students from Play Group to A/L (Commerce Stream & Science Stream). The school operates in two locations. Pre-School to Grade 7 classes (Junior Section) are conducted at No.80, Old Negombo Road, Wattala. Pre-School to A/L classes are conducted at the main school, Wattala.



The school has a library, IT lab with Internet facilities and a well equipped Science Lab which are used to conduct classes up to A/L. The school has arranged associations and clubs such as English, Sinhala and Tamil Associations, Science and Commerce Associations, Prefects Unit, UN Club, Reading Club, Media and Broadcasting Club, Chess Club, Social Service Club, Aviation Club, Robotic Club, Debating Club, Gavel Club, Boys Scouts Unit, Cubs Scouts Unit and Girl Guides Unit for the skill development of the students.



In the field of extracurricular activities the school also offers Swimming, Cricket, Netball, Basketball, Badminton, Karate, Table Tennis and Athletics for its students