1999
Makavane won the RAPS trophy
2003
Music of the Violin won the coveted RAPS trophy
2004
Centenary Hall was built and officially opened by Mr A Plessis, the Chairperson of the Governing Body
Ms R J de Beer Principal left to take up a position in another Educational institution
Mr A C Oosthuysen Deputy Principal was appoint at St Benedicts School
Ipi Zombi won the RAPS Festival
Mr Oosthuizen who was responsible for entering the plays had the distinction of Sir John Adamson winning three of the festivals

2005
Mr E S du Toit was appointed as Acting Principal
The Adamsonian was outsourced

2006
Mr Meyers was appointed as Principal
Grade 10 started with the revised NCS Curriculum
Mrs T Oosthuizen undertook the task of producing The Adamsonian doing the photos, planning, layout and design. Only the actual printing was outsourced

2007
Sir John Adamson celebrated their 105th Birthday by having a Brithday bash
Teachers strike during the June exam it was supported by many staff who went to Pretoria to take part.

2008
Sir John Adamson was named Top School in the District with a 100% pass rate in the National Senior Certificate exam
We hosted the Drummie Day with an International Foods day

2009
Learners took part in the opening ceremonary of the Confederations Soccer Cup at the FNB Stadium

2010
South Africa hosts the Soccer World Cup – Sir John had their own Mini World Cup – classes each drew a participating country and played games against the other teams
Term 2 was very short because of the World Cup. We had Soccer Fridays where learners and educators were encouraged to war Soccer Shirts
Extra Murals Awards evening format was changed where parents were invited to attend the evening with their children.
Honours Night was moved to January of the following year and no longer in October.
2011
Harry Schwarz the man responsible for procuring the ground for the school and the First Governing Body Chairperson of the school passed on.

2012
The School celebrated the 110th Birthday

2013Staff went on CAPS training
The Tuckshop was renovated and extended

2014
CAPS was introduced in Grade 8 to 12.
20 years of democracy was celebrated
The Adamsonian paid tribute to Nelson Mandela with photos and inspirational quotes of the legendary icon

2015
Mr Meyers

2016
A number of projects were undertaken – the Renovation of Bathrooms, the Harry Schwarz hall and the Support Staff bathrooms.

2017
Mr E S du Toit retired at the end of April
The School celebrated the 115th birthday
The Pavillion was covered and extended