In 2012 the school’s hall and canteen were renovated and revamped, as well as a new Covered Outdoor Learning Area constructed.
In 2013 Cardiff High School celebrated its 50th Anniversary with an open day. Ex-students and staff as well as current and new attended and were given a glimpse into the past, present and future of Cardiff High School. The science labs were also upgraded in ready for the 21st century science education.
A special 50th Anniversary Commemorative Edition of Munibung was produced and available to download from the Munibung section of the school's website.
The school is still growing with 2015 seeing the establishment of a new Learning Support Team, Special Education faculty and classrooms.