CKS high school math prodigy Clyde Wesley Si Ang (Gr. 10-1) was awarded as one of the Ten Outstanding Young Mathematicians in the National Capital Region last February 28, 2015 by Sharp Calculators.

In another competition that same day, Team CKS High School won 2nd Place in the 1st HP Academic Challenge 2015 held at the activity center of Glorietta Mall in Makati City. The team was composed of grade 7 students Lance Patrick Vicher, John Dominic Santos, Tiffany Huang, and grade 8 student Joyce Heidi Ong. Their trainers were Mr. Ian Mark Arevalo, Mr. Brian Cruz, Mrs. Marle Tan and Brenda Ong, Mrs. Angelina Consulta, Mrs. Cristina Monsanto, Mrs. Venus Marie Llantada, and Mrs. Desiree Villaron.