The 21st annual Diana Nichols Harker Math Invitational for grades 6 to 8, held in March at the upper school campus, was a highly successful event with 15 schools and 270 contestants taking part in the individual and team contests.
The 21st annual Diana Nichols Harker Math Invitational for grades 6 to 8, held in March at the upper school campus, was a highly successful event with 15 schools and 270 contestants taking part in the individual and team contests.