About Westside Preparatory Booster Club
Parent Resources Student Community Service Field Study Days
Academic Achievers AVID AVID Collaboration Creative Writing Leadership Math Enrichment Project Lead The Way
Awards Food Festival Hawaiian Picnic Day Red Ribbon Week Ruby's Basket School Dance Washington D.C. Wax Museum
Mustang Basketball Mustang Soccer Sport Forms
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School Calendar

Today: 4/18/14


Spring Break
Twin Rivers’ schools are closed for spring break Monday, April 14—Monday, April 21. The District Office will be open to the public Monday, April 14—Wednesday, April 16 and closed Thursday, April 17—Monday, April 21. We will... Continue
Posted by: Charlene VanAllen
Published: 4/11/14

TR Launches Aggressive Plan for HVAC Installation
Twin Rivers Unified School District has unveiled an aggressive plan for installing heating, ventilation, and air conditioning (HVAC) units in two schools—Grant Union High School and Harmon Johnson Elementary. T he new five-month effort is be... Continue
Posted by: Charlene VanAllen
Published: 4/10/14


Welcome To Westside Charter Home of the Mustangs

Visit us on Facebook!

Purchase 2013-2014 Westside Charter Yearbooks! Click on the following link:

Dear Westside Charter Families, Please click and read the following letter concerning SnapChat:


Mrs. Rowlett's Reminders

  • April 10, 2014: Wax Mueseum/Open House @ 5:30 p.m.
  • April 11, 2014: Minimum Day (Dismissal @ 11:45 a.m)
  • April 14-21, 2014: Spring Break (No school)

District News & Events


Our Mission

Working in partnership with students and their families to encourage personal responsibility and to provide a challenging curriculum with the goal of empowering students to meet the many and varied challenges of the future.


 7:30 a.m. to 4:00 p.m.

School Hours

8:00 a.m. to 2:45 p.m.

(We do not have "late-start" Wednesdays.)

Contact Information

Principal: Laura Lofgren

Charter Secretary: Sara Rowlett

Main Office Secratary: Kim Imus

Phone: 916-566-1990

Fax Number: 916-566-1991

6537 West Second St.
Rio Linda, CA 95673