1927 : Opening of Block C with 12 classrooms.
1928 : First intake of 385 students and 15 teaching staff
1929 : School Hall completed
1950 : Opening of Block A consisting of 4 classrooms, 2 science laboratories, 1 Geography room and 1 storeroom.
1957 : Workshop (Block J) completed
1967 : Opening of Block F consisting of 2 science laboratories and 7 classrooms.
1973 : Block D completed
1979 : Opening of Block B with 12 classrooms and 3 science laboratories for Biology,
Physics and Chemistry.
1997 : Setting up of a computer laborarory.
1998 : Construction of 2 new blocks, Block G and Block H to accommodate the increasing number of students. The two blocks were completed in 2000.
1999 : Internet facility available from July onwards and the email address is firstname.lastname@example.org.
2003 : Schools official website being set up. Website address: http://www.bmhigh.com
2005 : Wireless Internet facility accessible within the school compound Headmasters of High School Bukit Mertajam
1927 - E La Mare Stowell