Instagram links

Mr. Handmaker’s blog discusses the importance of different relationships in an educational setting.

Keystone’s strong relationships build a first-class education

Mr. Handmaker’s blog recounts a workshop with author, Trinity professor, and Keystone dad Amer Kaissi on the power of combining ambition with humility

Trinity professor and Keystone dad helping administrators improve

Mr. Handmaker’s blog discusses our new Cobra Code, which articulates Keystone’s core values

New Cobra Code proclaims school’s values

Mr. Handmaker’s blog looks at how our seniors are preparing to finish their Keystone experience

We’re starting to say goodbye to our seniors

Mr. Handmaker’s blog looks at the Cobra Radio podcast

Cobra Radio features senior Matthew

The current episode features senior Matthew, in a fascinating conversation with Shreya, the editor of The Keynote. Matthew discusses making empanadas for International Day, the joys of learning about other languages and a life-changing trip to the Massachusetts Institute of Technology. Check it out:

Apple Podcasts:
Google Podcasts:

How to talk with children about events in Ukraine

How to talk with children about events in Ukraine

Cobra Radio

The Cobra Radio podcast is live!

The first episode features Student Council President Avril. Check it out:

Apple Podcasts:
Google Podcasts:

TV report on senior Derek

KABB featured a lovely story about Derek, Presidential Scholar who’s graduating this weekend.
Here’s the story:

Keystone Spring Fundraiser

The deadline for our Spring Fundraiser is coming fast!

Order here:

Keystone parent, student and former board president featured in new art exhibit, documentary
Learn more at:

Senior’s film wins top prize at Santa Monica arts festival

Here’s a link to Hashim’s film:

Eighth grader named finalist in Pulitzer Center writing contest

Junior is a candidate for LLS Student of the Year

Academy of American Poets recognizes 4 sophomores

Volleyball players earn district, state honors

Reflecting on 2020 at Keystone and looking ahead to 2021

Keystone soccer players earn state, district honors

Mr. Handmaker’s blog about reading ‘Charlotte’s Web’

Sasha Rohret ’08 featured in U of Chicago videos

Here are the videos featuring University of Chicago PhD candidate Sasha Rohret ’08:

Wild Animals of the Nile:

What’s it like to be an Archeologist:

And here’s a link to some other future Oriental Institute online programs:

Students celebrate Chalk It Up on campus

Here’s the slideshow about Keystone’s own Chalk It Up celebration:

KSAT runs story about ninth-grader Joanna

In this story, Joanna explains how she got the idea for her nationally recognized science fair project:

JohnAidan Uribe-Kozlovsky ’17 (aka Maberry) releases EP

Check out his artist page:

5th grader wins national poetry competition

Here’s more about Caroline and her award-winning poem.

9th grader featured on

Here’s the story about Joanna, a 9th grader who is one of 30 finalists nationwide for the Broadcom Masters science fair competition:

East Coast alumni meetup

Click on the picture or here to register.

The San Antonio Report highlights sophomore Aruj.

Photo by Scott Ball, San Antonio Report

Click here to read the story.

Keystone mentioned in Rivard Report story

Click here to read the story.

Class of 2020 Graduation

Click here for slideshows of the graduation.

Graduation livestream

Click on Keystone’s YouTube channel to watch the Class of 2020 graduate

End of the year message


Thank you, Mrs. Elizondo!

Message to Keystone Alumni


Cardboard Kids

Click on the picture for a slideshow of the Cardboard Kids that our students created at home.









Lower and Upper School Field Day

Click on the picture to check out a Field Day slideshow.









Mrs. Holden on KSAT






Third Graders on KABB








Giving Tuesday 2019









Keystone Night at SAFC

Click here to get your tickets!


First Day slideshow


Support Keystone on AmazonSmile here.