Ontario High School Alumni
Ontario, California (CA)
Recent Members
| Braulio Gonzalez | 2016 |
| Cheryl Lynn Castodio Cheryl Lynn Castodio | 1978 |
| Debra Swafford Debra Swafford | 1970 |
| Ernest Castodio | 1979 |
| Gunther Hayes | 1982 |
| Joel Sanchez | 2017 |
| Lee Logsdon | 1993 |
| Samantha Myrna Y Tapia | 2013 |
Military Alumni
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
Lost Class Rings
Have you lost your Ontario High School class ring? Have you found someone's class ring? Visit our Jaguars lost class ring page to search for your class ring or post information about a found ring.
School News
Jason Foscalina
My brother was Jason Foscalina who graduated in 93 and passed away in 95. Our mother and I would like to go to his reuni...
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Your fellow Jaguars want to know what you have been up to since you left the halls of Ontario High School. Submit your own holiday stories, achievements and photos in our Alumni Stories section. Read other classmate’s stories and see what they have been up to over the years.