Staff Directory
| Rebecca Ainsworth | (925) 687-2030 ex: 3310 | School Psychologist |
| Minna Banuelos | (925) 687-2030 ex: 3301 | Office Manager |
| Sheila Bergum | (925) 687-2030 ex: 3328 | College and Career Advisor |
| Mikayla Bone | (925) 687-2030 ex: 8309 | English |
| Rima Boujaoude | (925) 687-2030 ex: 3365 | School Counselor (A-G) |
| Jonathan Brezinski | (925) 687-2030 | Social Studies/Anchor |
| Shannon Carr | (925) 687-2030 ex: 8308 | English/Public Speaking |
| Diana Castellanos | Spanish for Spanish Speakers, Spanish 1 & 2/AVID | |
| Lisa Cattrone | (925) 687-2030 ex: 8312 | ELD Teacher/Coordinator |
| Maxwell Cazanov-Diggs | (925) 687-2030 ex: 8316 | Mathematics/AVID |
| Ryan Clason | (925) 687-2030 ex: 8366 | Social Science |
| Megan Coddington | (925) 687-2030 ex: 3347/3348 | Physical Education |
| Kathryn (Kat) Cruz | (925) 687-2030 ex: 8352 | Special Education |
| Leah Darby | (925) 687-2030 ex: 8302 | Activities Director |
| Nelson del Rosario | (925) 687-2030 ex: 8313 | Mathematics |
| Rebecca Dell | (925) 687-2030 ex: 8301 | English Dept Chair/Yearbook |
| Eric Diamond | (925) 687-2030 ex: 3310 | School Psychologist |
| Heather Donohoe | (925) 687-2030 ex: 8369 | Educational Specialist |
| Christian Emigh | (925) 687-2030 ex: 3380 | Choir/Choral Music Director |
| Allison Faghih | (925) 687-2030 ex: 8364 | Social Science |
| Andrew Francis | (925) 687-2030 ex: x8354 | AP Biology and Physics |
| Thomas Frazel | (925) 687-2030 ex: 8378 | Academy Chemistry, Chemistry, Living Earth |
| Mandy Ganz | (925) 687-2030 ex: x3345 | Counselor |
| Loralie Gohler | (925) 687-2030 ex: 8340 | Ceramics |
| Greg Golsan | (925) 687-2030 ex: 3331 | Auto Shop Teacher |
| Maleena Guido | Educational Specialist | |
| Rachel Hallquist | (925) 687-2030 ex: 8358 | Photography/Digital Arts |
| Matt Harrod | (925) 687-2030 ex: 8342 | Athletic Director/Social Science/Work Experience |
| Becky Heindel | (925) 687-2030 ex: 3357 | School Counselor |
| Technology HelpDesk | Sys Admin | |
| Elizabeth Herring | (925) 687-2030 ex: 8304 | Learning Center/AVID |
| David Hevel | Visual Arts | |
| Michelle Higby | (925) 687-2030 ex: 8315 | Mathematics |
| Jay Hopkins | (925) 687-2030 ex: 8320 | Mathematics/Engineering |
| Evelyn Howard | (925) 687-2030 ex: 3307 | Student Resource Technician |
| Erin Kaprelian | (925) 687-2030 ex: 8365 | Teacher |
| Craig Kilcoyne | (925) 687-2030 ex: 3358 | Physical Education |
| Jane Kwiatkowski | (925) 682-8000 ex: 3311 | Registrar |
| Betina Lee | (925) 687-2030 ex: x8322 | Personal Finance, Algebra and Geometry |
| Martin Lejano | (925) 687-2030 ex: 3330 | Instrumental Music |
| Adam Lieb | (925) 687-2030 ex: 8351 | Resource |
| Emmery Llewellyn | Teacher | |
| Julene MacKinnon | Principal | |
| Jess Mays | (925) 687-2030 ex: 8317 | Mathematics |
| Colleen McAdams | Piano/Guitar | |
| Norma Meyerkorth | (925) 687-2030 ex: 8321 | Mathematics |
| Anthony Morse | Social Studies | |
| Matt Moyers | Foreign Language | |
| Gabrielle Murphy | (925) 687-2030 ex: 8311 | English/Academy/AVID Coord |
| Natasha Paul | English/ELD | |
| Hung Pham | (925) 687-2030 ex: 8353 | Chemistry and Physics Teacher |
| Robin Pizza | (925) 687-2030 ex: 8396 | Teacher for the Deaf and Hard of Hearing |
| Luis Rivas | (925) 687-2030 ex: 8318 | World Languages - Spanish |
| Kami Rossi | (925) 687-2030 ex: 3367 | Physical Education |
| Matt Ryan | (925) 687-2030 ex: 3368 | Physical Education/Academy PE |
| Nicholas Sacco | (925) 687-2030 ex: 8361 | Social Studies |
| Jeff Schiebler | (925) 687-2030 ex: 8359 | Social Science |
| Shannon Shrestha | (925) 687-2030 ex: 8363 | Educational Specialist |
| Laura Siragusa | (925) 687-2030 ex: 3349 | Counselor |
| Andrew Smith | ex: 8310 | Teacher |
| Jordan Smith | (925) 687-2030 ex: 3321 | Student Services/Web Admin |
| Lisa Smith | (925) 687-2030 ex: 3314 | Attendance Secretary |
| Jose Soltero | (925) 687-2030 ex: 8314 | Mathematics |
| Lanette Stanziano | (925) 687-2030 ex: 8356 | Zoology, Sports Medicine, Living Earth |
| Joy Supplee | (925) 687-2030 ex: 8336 | SDC-LH Case Manager; SDC Science & SDC Math Teacher |
| Sue Ellen Thomas | Vice Principal (9th&11th) | |
| Timothy Timon | (925) 687-2030 ex: 8349 | Educational Specialist |
| Tom Trowbridge | (925) 687-2030 ex: 3361 | Industrial Arts/Engineering |
| Brenda Urias | (925) 687-2030 ex: 3305 | Front Office Secretary |
| Heather Veasley | (925) 687-2030 ex: 3303 | Vice Principal (10th & 12th) |
| Carolina Viscogliosi | (925) 687-2030 ex: 8303 | English |
| Theresa Wenger | (925) 687-2030 ex: 8347 | Educational Specialist |
| Azeema Yahya | (925) 687-2030 ex: 8306 | English Teacher/Academy English |
| Felicia Yu | (925) 687-2030 ex: 8355 | Living Earth, Biotechnology |
| Cheryl Zappettini | (925) 687-2030 ex: 8376 | Educational Specialist - Magnet Program |
