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Tom Saephan Locker

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Are you One of the Few?

Are you One of the Few?

Golf Globe Conquerers

Do you have what it takes?





In order of first

Spring 2017

1) Saul Perez Donis

2) Sunveer Singh

3) Yelesey Leshchuk

4)  Edward Valovityy

5)  Teli Teu

6)  Nelly Kachanov


Fall 2016

1)  Christian Ruvalcaba

2)  Brandon Potts

3)  Andres Rodriguez

4)  Elizabeth Caffero


Spring 2016

1)  Adam MacDonald

2)  Aleksandra Romashkina

3)  Guillermo Olmos

4)  Erinn Spear

5)  Jason Mikluscak

6)  Aisha Khan


Fall 2015

1)  Anthony Navarrete

2)  Christian Dewar


Spring 2015

1) Gabby Ortiz

2) Stacy (Anastasia) Kondrashov


Fall 2014

1) Sebastian (John) Campbell

2) Dylan Brown

3) Sam Young

4) Christopher Vargas

5) Nelson Castillo

6) Justin Leung

7) Isher Singh

8) Deysi Ayala

9) Emily Bugarin

10) Angel Amezquita

11) Rosalinda Paiz

12) Jesus Mendoza

13) Daniel Monteros

14) Qaid Parker

15) Yash Kumar

16) Roman Yamaletdinov



In order of first

1) Sean Smith

2) Stetson Tate

3) Joseph Johnston

4) Travis Reed

5) Dipika Dutt

6) Adam Phipps

7) Don Huynh

8) Jennifer Duran

9) Sergey Ignatesko


Mr. Saephan

Infinite Knowledge

"For success, attitude is as important as ability"

Join my Remind!

For Math Analysis, text the number: 81010, with the message: @tsaep

For Integrated Math 3, text the number: 81010, with the message: @tsaeph




(916) 375-7800  extn. 2610

Calender Directions

In the calander, click on the Class Section of any given day to find:

     -Assignments for that day

    -HW Assignment File (attachment)

    -HW Answers for that days' HW (attachment)

Cognitive Tutor

To access cognitive tutor, go to carnegielearning.com,

click on Software Access:

School ID: river chs-95691

Student ID: your 5 digit lunch number


Once you are in, if you are using Chrome, choose cognitive tutor lite

It is best to use internet explorer, if you are using internet explorer, you may use cognitive tutor prime or lite


Once you click on it, you may have to wait for it to load.  If it does not work after 5 minutes, check to make sure you have enabled Java.

River City Break Dance Club at the Move Up Rally 2014




Math vs. English Dodgeball 2012: The Math Dept (winners)

Math vs. English Dodgeball 2012: The Math Dept (winners)

Mt. Tamalpais August 2013

Mt. Tamalpais August 2013

Grand Canyon, August 2012

Grand Canyon, August 2012

Half Dome June 2012

half dome.jpg

Tutoring / Help


Mondays and Thursdays from 3:30 - 4:30, except on Collaboration and Minimum days, or by appointment


Online Resources

Publisher's Webpage:

Download the Directions on how to Access Carnegie's textbook online from my Resources on the top left of this page


Khan Academy


"This website has very good instruction videos from all math topics."

Current Assignments