News ...

Tonight's Home Football Game: Homecoming - Friday, September 21st

Updated 9/18/2018 -- Again, there will be the popular/optional $5 pre-game dinner served. Students are to arrive at 5:00 pm and pay before eating. Official student call time is 5:30pm SHARP!

Check out the to help support our TEU that evening.

Also, visit the Football Games page for all of the details.

Tesoro HS Invitational Field Show - Saturday October 6th, 2018!

The 14th annual Field Show hosted by Tesoro High School is rapidy approaching. 

Please visit the Field Show page for all of the details.

Attention Advertisers! We produce a Field Show Program Guide filled with information on the competing bands and ads for local businesses. Click here to view the Ad Form if interested!

Attention Parents! We also include 'Ads' for TEU students performing in the show. Please consider purchasing a Student Shout Out Ad! See the Ad form for details.

Hurry - Final Ad artwork deadline has been EXTENDED!!! Get your ad in ASAP! Thank you!

Shred Event - Saturday, October 13th, 2018

UPDATED 9/21/2018 --  The Tesoro Music Boosters will be hosting a Shredding Fundraiser event! 

Date:  Saturday, October 13 

Time:  10AM to 12PM 

Where: In the Tesoro Senior parking lot.

Cost:   $10 Donation/Box 

All proceeds go to support Tesoro Instrumental Music. Mark your calendars and gather up all of the documents you need to have shredded.

Shred Bull recycles 100% of the shredded material.  Staples and paper clips are OK.  Please remove all other metal & non paper material.  Three-sing & spiral binders, or other metal items could cause a fire in the truck.  All shredding is compliant with all state and local privacy laws.  Certificate of destruction available upon request. 

See the flyer for all of the details.

Tesoro TEU & Music in Pictures - SmugMug

Photograhper extraordinaire, Alan Slipson, maintains an area on his SmugMug site dedicated to Tesoro HS Music program photographs. They are organized by school year and function. There are over 10k photographs! 

To gain access, send an email to and request the password. 

Alan will be adding this years photos very soon. Be sure to check it out!

TMB SmugMug photo site 

Dining for Dollars / Feast for Funds!

UPDATED 8/21/2018 -- This fall, our Ways & Means Chair for Tesoro Music Boosters has arranged for several restaurant fundraising dining events for this school year. It is great fun to dine, run into other wonderful families and support this amazing program all at once! Please see the Fundraising page for more details!

New Tesoro HS Music Program Website!

 UPDATED 7/23/2018 -- The Directors have created a NEW website for the Tesoro Instrumental Music Program. (  It includes an up-to-date calendar and program specific information. Please visit for details about the various Music Classes/TEU/Dance Guard and Orhcestra offerings. The Directors (Mr. Magana & Ms. Choi) will be updating the site regularly. 

TEU - Car Pool Connector

 Updated 09/04/2018 -- Seven families have already filled out the survey and have been emailed with CarPool information to make their connections.

Interested in joining a TEU car pool? Fill out the form to capture parent carpool needs/offers. Click here to access.

Tesoro Field Show

The Tesoro High School Field Show will be held on Saturday, October 6, 2018

Annual Fall Orchestra Dinner & Concert

Wednesday, October 24th, 2018  Fall Orchestra Dinner 6pm / Concert 7pm

Save the date! 

Tesoro High School - a Grammy Signature School

The Tesoro High School music program has twice been recognized by the Grammy® Foundation as one of the top music programs in the nation. In 2015 we became a Grammy® Signature School by earning a top 5 in the nation award that year.  

Online Payments to Tesoro Music

Need to make a payment to the Music Boosters (band camp dinners, jazz mini camp, annual fair share contribution)? 

Visit our Tesoro Music Boosters Square Site for online payments.  

Learn More...

Performing Groups

Tesoro Instrumental Music includes many different groups and ensembles.  

Ways to Help

To have a successful music program, we need lots of parent help.  

Booster Information

A dedicated parent group supports Tesoro Instrumental Music. 

Contact Us

Booster President:

For additional booster information,  click on "Booster Information" above. 

Band Directors: 

Mr. Andy Magaña: 

& Yeon Choi: 

Tesoro High School Instrumental Music Website  (

TMB online payments website

TMB SmugMug photo site

Tesoro Music Boosters

1 Tesoro Creek Rd, Rancho Santa Margarita, California 92688, United States