Harker held its 11th annual Diana Nichols Math Invitational on March 10, which was attended by several schools in the area. A total of about 280 students participated in the contest. Shaya Zarkesh took fifth place in the grade 6 individual event, while Kai-Siang Ang earned third place at the grade 7 level. Jonathan Ma finished third in the grade 8 individual category.

The team of Ma, Jonathan Dai, Grace Guan, Vineet Kosaraju, Anika Mohindra, Emily Pan and Jessica Zhu took third in the grade 8 team competition.