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Welcome to the online home of the Sierra Linda Bulldogs
Sierra Linda

We appreciate your interest in our school. We are located in Phoenix, Arizona and are part of the Tolleson Union High School District.

We invite you to take a moment and browse our website to see some of the many wonderful things taking place at our school. We promise to keep you up-to-date on all the news and events. Please also feel free to contact us if you have any questions. We look forward to getting to know you.


A Message From Principal Madrid

Dear Students, Parents, and Guardians,

Welcome to our website! This is an exciting school year! Throughout this year everyone is focused on being Professional, taking Action, Working together, and being Safe. We are creating many new memories through our classroom activities, clubs, sports, and extracurricular opportunities. There are various events throughout the school year, so please check our website calendar, Dawgpound Newspaper, Facebook, Twitter, or Instagram pages, and stay informed! Have a great year, Bulldogs!!



Mr. Tim Madrid


Bulldog News
Junior Parent Night

We are inviting parents of our current junior students to attend our upcoming “Junior Parent Night” on Tuesday, April 22 from 6:00-7:00 p.m. Read more >>>

Culinary Arts Competition & Awards

Please join us as we congratulate our very own Mrs. Saenz! She received the “FCCLA Advisor of the Year” award for the state of Arizona! Read more >>>

Moot Court D.C. Trip

SLHS sent four students to Washington DC for the Marshall-Brennan National Moot Court Competition. Read more >>>

Theatre Club Production

The theatre club proudly presents D Zombie, a fully SLHS student written play! Be sure to save May 8 or May 9 to come watch this spectacular production! Read more >>>

Athlete of the Month

Please join us in congratulating the male and female athletes of the month for March 2014! Read more >>>

Spring Dance Concert

Body Song Dance Company presents "Spring Dance," our final dance concert of the year on April 29 and 30 at 6:30 p.m. in the cafeteria. Read more >>>

Future Freshman Night

Attention, class of 2018! Save the date for Future Freshman Night on April 24, 2014, at 6:00 p.m. at Sierra Linda High School. Read more >>>

It's Survey Time

The TUHSD district is conducting a parent and student survey. These surveys help us continue to make the Tolleson Union High School District the very best it can be. Read more >>>

Drug Prevention

There will be a drug prevention meeting for parents on Wednesday, April 30 from 6:00 p.m. to 7:00 p.m. in the library. Read more >>>

Future Sun Devil Families

Are you a future Sun Devil? The ASU Future Sun Devil Families program will begin March 26 and go through May 7 at SLHS. Read more >>>

A Parent's Right To Know

As a parent of a student at a Tolleson Union High School District school, you have the right to know the professional qualifications of the classroom teachers who instruct your child. Read more >>>

School-Wide Action Plan

Sierra Linda High School and its major stakeholders recently developed a School-Wide Action Plan (SWAP) to address the many needs of our students. Be sure to check out the plan!

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