Diablo Chapter

For schools in the following ZIP codes

94506-07, 94510-24, 94526-28, 94531-35, 94548-57, 94561-63, 94565-66, 94568-71, 94582-86, 94588-99, 95410-11, 95413, 95416-20, 95423-24, 95620, 95625, 95637, 95653, 95683

2024 Competition

Date and Location

February 24, 2024

Harvest Park Middle School
4900 Valley Ave


The Diablo Chapter Competition is coordinated by:

Felicia Dean

(925) 376-3373

Additional Contacts

If you have questions about the California MATHCOUNTS program in your area, please send a detailed email to CSPEEF Executive Director Jeanne Marie Tokunaga, CAE, at admin@cspeef.org.

If your question requires immediate assistance, please contact the National MATHCOUNTS Office at 703-684-2828 or info@mathcounts.org.

2023 Competition

Advancing Students

For the Diablo Chapter, members of the top two teams and the top three finishers NOT on an advancing team will advance to the Northern California State Competition.

Student School
1 Seojin Kim Harvest Park Middle School
1 Matthew Sun Harvest Park Middle School
1 Nicole Sun Harvest Park Middle School
1 Lusen Yao Harvest Park Middle School
2 Arnav Kumar Thomas Hart Middle School
2 Preston Ng Thomas Hart Middle School
2 Vatsal Srivastava Thomas Hart Middle School
2 Kevin Zhang Thomas Hart Middle School
Ind. Olin Xia Dorris-Eaton School
Ind. Ryan Wang Dorris-Eaton School
Ind. Dalbert Wu Harvest Park Middle School

MATHCOUNTS of California is sponsored by:


MATHCOUNTS of California relies on local donations to run chapter competitions. Please help us grow the appreciation of math and problem solving among California middle school students. For a donation to benefit the entire state, click here.

To donate by check, please make the check out to:

MATHCOUNTS of California
333 University Ave., Suite 200
Sacramento, CA 95825

Please put the competition name in the memo line.

A receipt will be sent to the address on the check.