The Business and Support Departments at Riverside Preparatory School provide essential services for the School. Listed here are Departments and Directors who are not Listed elsewhere on the website. (For Directors in Transportation, Technology, & Food Services please see those pages under “Information”)
School Office
The School Office provides a variety of services to parents and students including enrollment information, Obtaining attendance information from parents, working with students who are tardy, assisting parents in picking up students from school, working with faculty to get notices out to parents, and communication with parents. In addition the staff works with students who are ill or injured, schedules appointments with principals and otherwise functions as the communications center for Riverside Preparatory School.
Elementary School
Anna Prickett
School Administrative Manager Elementary SchoolWork Phone: (760) 245-9260 x10 Work Email: Anna_Prickett@RiversidePrep.netMrs. Prickett is our School Administrative Manager at Riverside Prep Elementary. She has been with Riverside Prepatory for four years and has 15 years of experience working at an elementary school site. Mrs. Prickett was hired as the School Office Manager at an Elementary School in Apple Valley and worked there 11 years before coming to Riverside Prepatory in July 2008 as our Office Manager. She was promoted to School Administrative Manager during the 2009 school year and was also covering the School Office Manager position. Mrs. Prickett is currently the School Administrative Manager and is in charge of supervising Proctors and handling most discipline at the elementary site.
Adriana Roberts
Office Manager
Maria Tester
Attendance Clerk Elementary SchoolWork Email: Maria_Tester@RiversidePrep.net
Middle School
Lisa Garza
Attendance Clerk Middle School Office
Dawn Turnbull
Office Manager
High School
LoRettia Craft
Attendance Clerk High School Office
Bridget Pfenning
Tammy Sanchez
Academic AdvisorWork Phone: (760) 243-4136 x204 Work Email: Tammy_Sanchez@RiversidePrep.netMrs. Sanchez has worked in the school environment in the areas of Assessment and Academic Counseling since 2001. She came to Riverside Preparatory in 2008 as the Director of Assessment. Mrs. Sanchez has mentored in the Academic counseling for the past eight years and is in the process of pursuing her BS in Psychology with the University of Phoenix. Mrs. Sanchez enjoys working with students and assisting them towards their college and/or career goals post high school. I might switch to Brandman University depending upon which program offers me the most credits from my AA.
Business And Support Services
Beth Andreasen
Director, Student Information Systems Business and Support Services
Lisa Arnett
Accounting Specialist Business and Support ServicesWork Phone: (760) 243-5884 x107 Work Email: Lisa_Arnett@OroGrande.org
Miriam Bantz
Director of Food Services Business and Support ServicesDeShawna Chacon
Asst. Director of Special EducationNelda Colvin
Director of Special EducationNick Higgs
Director of Maintenance and OperationsRonnie Hillary
Director of TransportationWork Email: Ronnie_Hillary@RiversidePrep.net
Greg Lundeen
Deputy Superintendent Business and Support ServicesWork Phone: (760) 243-5884 x102 Work Email: Greg_Lundeen@OroGrande.orgGreg and Patricia, his wife, moved to Victorville in 2000. Growing up in the San Gabriel Valley, Greg and Patricia are products of the Azusa Unified School system and were high school sweethearts. They are parents to nine children (seven surviving) and have eight grandchildren. Greg has long been associated with the High Desert with recreational motorcycle riding in the sixties, seventies and eighties; and doing construction in the area in the latter two of those decades. He enjoys hunting and traveling in the family RV.
Mr. Lundeen is currently employed as the Deputy Superintendent for Oro Grande School District and associated charters, Mojave River Academy and Riverside Preparatory School.
Greg served as Superintendent of Victor Valley Union High School District commencing until retirement June 2006. He had served as Interim Superintendent for six months prior to his appointment and for the previous four years was the Assistant Superintendent of Business Services. He also served as Interim Superintendent in Muroc Unified School District in 2006 prior to joining the Oro Grande team in 2007.
Previous to the high school district, Greg was at Corcoran Unified School District in the Central Valley of California. He entered school service at that district in 1990 from private enterprise – Construction and Development - and has had a General Building Contractor’s license for over thirty years. While in Corcoran, Greg served as Director of Maintenance, Operations, and Transportation; Director of Administrative Services; and, lastly, Assistant Superintendent of Business Services. He also earned a Bachelor and Masters Degrees from Fresno Pacific University and Chapman University, respectively, during this period.
Greg has been an active adult member of Boy Scouts of America during the last four decades. He is now serving as a District Chair of the High Desert District in the California Inland Empire Council.
Darrell Redmond
Asst. Superintendant Business Services Business and Support ServicesWork Phone: (760) 243-5884 x103 Work Email: Darrell_Redmond@OroGrande.orgCyndi Reeves
Director of Fiscal Services Business and Support ServicesKathryn Sanchez
Director of English Learner Ed. / BTSA Support ProviderLora Yeutter
Education Specialist
Office of Administrative Services
The Office of the Administrative Services works with issues related to the Board of Trustees, the CEO’s Cabinet, Payroll, and Personnel. It is headed by Mrs. Julie Raff, Director of Administrative Services. In addition to her other duties, Mrs. Raff acts as Executive Assistant to the CEO.
Julie Raff
Director o Administrative Services Administrative ServicesWork Phone: (760) 243-5884 x148 Work Fax: (760) 859-3009 Work Email: Julie_Raff@OroGrande.org
Community Relations
















