

| Dec 2005 |
| Establishment of CMA Yishun |
| Nov 2006 |
| Establishment of CMA Marine Parade |
| Mar 2007 |
| Establishment of CMA Bishan |
| May 2007 |
| Establishment of CMA Pandan Valley |
| May 2007 |
| Establishment of CMA Kovan |
| Aug 2007 |
| Establishment of CMA Tampines |
| Dec 2007 |
| Establishment of CMA Toa Payoh |
| Feb 2008 |
| Establishment of CMA Bukit Batok |
| Jun 2008 |
| Hosted 1st CMA National Mental Arithmetic Competition |
| Aug 2008 |
| Establishment of CMA Woodlands |
| Aug 2008 |
| Establishment of CMA Jurong East |
| Oct 2008 |
| Establishment of CMA Bukit Panjang |
| May 2009 |
| Entered Singapore's Book of Records for hosting Singapore's largest abacus arithmetic competition |
| Jun 2009 |
| Establishment of CMA Novena |
| Jun 2009 |
| Establishment of CMA Jurong West |
| Oct 2009 |
| Establishment of CMA Punggol and Tiong Bahru |
| Dec 2009 |
| Establishment of CMA Bedok |
| Feb 2010 |
| Establishment of CMA Farrer Park |
| Mar 2010 |
| Establishment of CMA Yew Tee |
| May 2010 |
| Hosted 3rd CMA Abacus Mental Arithmetic National Olympia Cherlyn Lee, 5yrs old student, entered Singapore Book of Records for fastest addition of Ten 10-digits numbers |