1959 - Formation of Police Cadets Corps Unit at Bartley Secondary Schools as a Pilot Scheme.
1961 - Police cadet Corps Ordinance was enacted. 2 more units were formed at Siglap Secondary School and Serangoon Garden Government High School.
1964 - Recruitment of girls into the Police Cadet Corps.
1968 - Introduction of formation signs in all units.
1969 - Police Cadet Corps was renamed the National Cadet Corps [Police] upon integration with the Army, Sea and Air Cadet Corps
1970 - Formation of the Cadet Inspectors' Open Unit.
1971 - NCC [Police] was renamed National Police Cadet Corps.
1972 - Change of NPCC's "grey and Khaki" uniform to the present "blue" in line with the Police Force.
1973 - Introduction of overseas Education Tour for cadets.
1974 - NPCC Council was established by the Act of Parliament.
1976 - Recruitment of girls members to the NPCC Band.
1978 - Introduction of overseas Educational Tour for Officers.
1979 - Introduction of the NPCC Service and Long Service Medals for Officers.
1980 - Formation of NPCC proficiency Badges.
1982 - Formation of NPCC Unit in the National University of Singapore.
1983 - Introductions of the NPCC pledge.
1984 - Introduction of the NPCC song.
1987 - Inclusion of National Education in the training program.
1991 - Formation of NPCC Unit in the Nanyang Technological University of Singapore.
1993 - Inauguration of NPCC Officer's Day.
1996 - Launch of NPCC Mission Statement and Beliefs.
1997 - Introduction of the SPF-NPCC Badges to outstanding cadets.
1998 - Launch of Singapore Polytechnic NPCC Unit.
1999 - Inauguration of 10th NPCC Council & Launch of NPCC 40th Anniversary Logo.
2000 - Implementation of new Unit Overall Proficiency Award (UOPA) Competition.
2001 - Incorporation of TRACKS into CD-ROM.
2002 - Inauguration of 11th NPCC Council. Council Chairman is Mr. Charles Chong (Member of Parliament, Pasir Ris - Punggol GRC).
- Launch of NPCC Ceremonial Flag on 20th April 2002.
2003 - NPCC Campsite Handing Over Ceremony on 20th Jan 2003
- Launch of the Resource Person Scheme on 22nd Feb March 2003
- Official launch of the NPCC Website on 25 July 2003
