Olivia said "We knew as soon as we got there we had a lot to achieve in the days we were there as they were run down and in a state of disrepair."
After realising they did not have sufficient tools or materials to do the job they "tried a number 8 wire approach", she said.
"Our ladder was two chairs on top of each other assisted by a table, our painting extension handles were branches from trees taped firmly on to our painting rollers".
Knowing locals were depending on them to renovate the centres gave them a lot of motivation to work hard, Olivia said.
The trip built teamwork and brought them close together, she said.
"It taught us about tolerance and resilience, and it opened our eyes to how blessed we are for the simple things we take for granted."
Principal Shannon Warren said the students had her full support immediately, and she wanted the opportunities the college provided to make students strong, resilient, and to be a source of inspiration for others.
"The girls and their teachers demonstrated their strength of character," she said, "they overcame numerous challenges and obstacles, they worked collaboratively, supported one another, and they showed enormous grit throughout the trip".