San Joaquin Valley MATHCOUNTS
For schools in the following ZIP codes:
95200-99, 95300-99, 95640-47, 95649, 95651-52, 95654-57, 95659, 95661, 95664-66, 95669, 95685
2026 Competition
Date and Location
Saturday, February 7, 2026
Checkin at 10 a.m.
Toby Johnson Middle School
Multipurpose Room
10099 Franklin High Rd
Elk Grove, CA 95757
Directions
Coordinator
The San Joaquin Valley Chapter Competition is being coordinated this year by:
Jeanne Marie Tokunaga, CAE
Executive Director, California Society of Professional Engineers Education Foundation
(916) 800-3348
admin@cspeef.org.
Additional Contact
If your question requires immediate assistance, please contact the National MATHCOUNTS Office at 703-684-2828 or info@mathcounts.org.
Sponsor
MATHCOUNTS of Sacramento Valley is sponsored by:
National Society of Professional Engineers – California
_ _ _
The U.S. Department of Defense
_ _ _
Elk Grove Costco
2025 Competition
Date and Location
Saturday, February 22, 2025
Checkin at 10 a.m.
Toby Johnson Middle School
See Information Sheet for parking and entrance information
Multipurpose Room
10099 Franklin High Rd
Elk Grove, CA 95757
Directions
2024 Competition
Advancing Students
| Team/ Ind. |
Student | School Coach |
|---|---|---|
| Team 1 | Theresa Jiang | Sierra Middle School Tami Miller |
| Team 1 | Timothy Park | Sierra Middle School |
| Team 1 | Agnee Singha | Sierra Middle School |
| Team 1 | Christina Camarillo | Sierra Middle School |
| Team 2 | Sofia Lago | Monte Vista Middle School Dawn Arbogast |
| Team 2 | Gautam Mantavya | Monte Vista Middle School |
| Team 2 | Shreya Mahedran | Monte Vista Middle School |
| Team 2 | Shreeya Subramani | Monte Vista Middle School |
| Ind. | Gareth Lee | Non-School Competitor |
| Ind. | Vyom Aggarwal | Non-School Competitor |
| Ind. | Yakup Pala | Non-School Competitor |
2023 Competition
San Joaquin Valley’s winning team — Monte Vista!
Students, from left, Wengenn Liao, Eashan Cherukuri, Mantavya Gautam, Shreeya Subramani. In back, Jeanne Marie Tokunaga, chapter coordinator.
San Joaquin Valley Chapter’s Top Five Students!
From left, Thaman Venigalla, Prerana Manekar, Siddharth Krishna, Theresa Jiang, and Wengenn Liao.
Advancing Students
For the San Joaquin Valley Chapter, members of the top team and the top two finishers NOT on an advancing team will advance to the Northern California State Competition.
| Team Ind |
Student | School Coach |
|---|---|---|
| 1 | Eashan Cherukuri | Monte Vista Middle School Dawn Arbogast |
| 1 | Mantavya Gautam | Monte Vista Middle School |
| 1 | Wengenn Liao | Monte Vista Middle School |
| 1 | Shreeya Subramani | Monte Vista Middle School |
| Ind. | Theresa Jiang | Sierra Middle School Thomas Park |
| Ind. | Siddharth Krishna | NSC |
Donations
2026
$250 — Department of Defense STEM Grant
$100 — San Joaquin Engineers Council
$60 — Elk Grove Costco
2025
$25 — Anonymous
How to Donate
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
1104 Corporate Way
Sacramento, CA 95831
Please put the competition name in the memo line.
A receipt will be sent to the address on the check.
MATHCOUNTS of California is sponsored by:
Southern California Edison
NSPE-California
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