Noel More, principal of Kawerau Putauaki School where Walker attended, was delighted she will be at the opening ceremony.
``Sarah is a great role model for our students to look up to, she's always been a neat kid and with her great achievements, definitely something for the students to aspire towards,'' he said.
At the opening ceremony, students from throughout the region will provide entertainment and showcase their talents.
The night will kick off at 6pm with a welcoming performance from the Otumoetai Intermediate Kapa Haka group.
More than 6,000 athletes and 1,200 coaches, managers and supporters from 165 schools, including two from Australia, will take part in the NZCT AIMS GAMES competition, from September 9 to 14.