Student Services - Special Education

Lisa Mazza

Director of Student Services

(209) 599-6144

Scott Stehle

Secretary to Director of Student Services

(209) 599-6144

John O'Connor

Speech-Language Pathologist

209-599-4225 or 209-599-4104

Anglea Barnes

Speech-Language Pathologist

209-599-7113 or 209-599-1882

Colleen Weidman

Speech/Language Pathologist


Deanna Duncan

School Psychologist


Alison Stingle, PsyD, MFT

Mental Health Clinician/Counselor

(209) 599-4287 Ext. 2609

Jessica Weese

School Psychologist

(209) 599-4225

Nichele Kaiser

School Psychologist Intern

(209) 599-4287

Danielle Ortiz

School Psychologist


Justin Mattiuzzo

Occupational Therapy


Stephanie Herrera

District Nurse

(209) 599-1882 Ext. 8149

Kristen Vessie

Adaptive PE

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Ripon Unified School District 
304 N. Acacia Avenue 
Ripon CA 95366 
(209) 599-2131

Office Hours (School in Session)

Mon - Fri: 8:00 am to 4 pm

Summer Hours

Mon - Thu: 8:00 am to 4 pm

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This school district does not accept any form of discrimination harassment, intimidation, or bullying, based on actual or perceived characteristics of race or ethnicity, color, ancestry, nationality, national origin, ethnic group identification, age, religion, political affiliation, marital or parental status, mental or physical disability, sex, sexual orientation, gender, gender identity, gender expression, or genetic information, or any other basis protected by federal, state or local law, ordinance or regulation, in its educational program(s) or employment. No person shall be denied employment solely because of any impairment which is unrelated to the ability to engage in activities involved in the position(s) or program for which application has been made. If you need a reasonable accommodation to participate in the hiring process, Ripon Unified School District will provide you with one upon notice. Direct any complaints to: Dr. Ziggy Robeson at 304 N. Acacia Avenue, Ripon CA, 95366. Phone number is 209-599-2131.