 Some professional Chinese teachers were also invited to teach in the school.The Hakka Association's efforts bore fruit in 1975 as the enrolment rate went up to 250 students for Junior One (初中), with 60 students for the Senior section (高中).In 1975, the school started classes for Senior 3 students, and for the first time participated in the government's Sijil Pelajaran Malaysia (SPM, Malaysian Education Certificate).