Principal Staff/Teachers Bell Schedule Parent Teacher Organization English Language Advisory Committee Title I Nutrition Services SARC Maps School Site Council
Before & After School Program GATE Library Physical Education Student Leadership Digital Citizenship School Site Council Green Team Family Leadership Institute Garden Club Maker Space Music Project Like Running Club
Calendars Back to School Night Del Rio - Year at a Glance Newsletter Special Events
Links for Student Practice Parent Involvement Policy WELCONNECT APP


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Registration Information for the 2017-18 School Year

Tech Tips

Del Rio is now a Common Sense Digital Citizenship Certified School!




Common Sense Media

Oceanside Parks

parks.jpgDiscover all the exciting things happening at Oceanside Parks and Recreation.

Click to learn more about a variety of programs and opportunities for students.  Some Youth Scholarship programs available for families that need assistance.  

Testing for Lead in Our Water

It is critical to the Oceanside Unified School District that the water used by our students and staff is safe. Out of an abundance of caution, the district requested water testing from the City of Oceanside and Camp Pendleton. Click here for more information.

Pruebas de Plomo en Nuestro Agua
Es muy importante para el Distrito Escolar Unificado de Oceanside que el agua que usan nuestros estudiantes y personal escolar sea segura. Como una medida de precaución, el distrito solicitó un análisis del agua de la Ciudad de Oceanside y Camp Pendleton. Haga clic aquí para obtener más información.

Parent Portal/Portal de Padres

Click here for, (Haz click aqui para) Parent Portal/Portal de Padres


School Building.jpgChildren who turn 4 years of age by September 1st, may qualify to participate in the Oceanside Unified School District State Preschool Program.  Preschool registration packets are available in the office.  THERE ARE STILL SPACES AVAILABLE FOR THIS SCHOOL YEAR!

For a complete listing of planned school site locations for this program, and for information on eligibility and the registration process, click Preschool  (English) or Preschool (Spanish).  You may also contact Mona Gonzales at 760-966-7851.  

OUSD Policy on Bullying, Harassment and Discrimination

no bullying.jpgThe local educational agency (LEA) adopted a policy that prohibits discrimination, harassment, intimidation, and bullying based on actual or perceived ancestry, age, color, disability, gender, gender identity, gender expression, nationality, race or ethnicity, religion, sex, sexual orientation, or association with a person or a group with one or more of these actual or perceived characteristics.

Adult Education classes

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The Adult Education Program of the Oceanside Unified School District is providing free classes for individuals looking to learn English as a second language, or those wishing to become U.S. citizens.  Free child care is provided for those attending classes.  Click 2014-15 Class Schedule for a listing of classes and locations.  For more information, call 760-966-4444.



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The OUSD 2017 -18 Student/Parent Handbook is now available for viewing online.  The handbook is available in both English and Spanish.  Parents can also download a PDF version of this guide.  Click English Student/Parent Handbook or Spanish Student/Parent Handbook to access this year’s guide. 

For questions regarding the handbook, please contact your child’s individual school site or our Education Support Services office at 760-966-4443.




Si Usted necesita ayuda en español, por favor llame a la escuela y comuníquese con la Sra. Claudia Deleonardis

al (760) 901-7300, o a

 Del Rio Staff

Anonymous Tips



The OUSD Student Wellness Policy focuses on nutrition and physical education.  Click OUSD Wellness to learn more about this policy, healthy eating and exercise.

Foods and beverages sold to students through the district’s child nutrition program, student stores, vending machines and fundraisers meet or exceed state and federal nutrition standards. Nutrition education is provided as a part of the district’s health education program.  

Parent Link App

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Del Rio in the News!




Del Rio's Zero Waste Program


Del Rio was recognized for our Zero Waste efforts at the OUSD Board Meeting on November 8th. We received a check for $500.00 from Waste Management, and we even made the news! Read the articles in the San Diego Union Tribune and Coast News (links below).

OUSD Wellness Policy

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Outside food that will be shared with others should be SB12 compliant. Use this link to help determine appropriate snacks. Healthier Generation

  • Items must be SB12 compliant (Smart Snacks calculator determines if the snack is appropriate: low sugar, sodium and fat)
  • Store bought (this would allow us to know all ingredients for the safety of the students with allergies)
  • Pre-packaged portions (this will prevent cross contamination)

Kids First Initiative

Copy of Kids First.jpgThe OUSD Kids First initiative is off and running.  Click Kids First  to view the 8 Keys of Excellence, watch student videos and to learn more about this life-changing project and how you can get involved as a partner with the district.  

Del Rio's After School Program


YMCA Before and After School Program - ASES

Program Coordinator - Jhordan Dudley 760-310-3576

Morning program  -    Mon - Fri 6:30 a.m.- 8:55 a.m.

Afternoon Program  -   Mon, Tues, Thurs, Fri 3:35 p.m. -6:30 p.m. Weds 1:05 p.m. - 6:30 p.m.



On Monday, Jan. 30, the Oceanside Unified School District is upgrading to a new Notification System called SchoolMessenger. The new notification system will replace ParentLink. The new system allows schools to contact parents and families in a more efficient and timely manner. The new system also allows parents and families the option of managing how they receive calls and information from their child’s school.

Click here for information on the new School Messenger system.


El lunes, 30 de enero, el Distrito Escolar de Oceanside actualizará un nuevo sistema de notificaciones llamado SchoolMessenger.  El nuevo sistema de notificación reemplazará a ParentLink.  El nuevo sistema permite que las escuelas se comuniquen con familias de una manera más eficiente y a tiempo.  El nuevo sistema también da la opción para que familias manejen cómo reciben llamadas e información de la escuela.
Hacer clic aquí para información sobre el sistema SchoolMessenger.

needle.pngThe San Diego County Office of Health and Human Services has verified several reported cases of measles throughout the county. Please know that NO cases of this highly contagious viral infection ...more

Common Core Parent Information

CommonCoreLogo-color2.jpgCalifornia is one of 45 states nationwide to adopt the new Common Core State Standards  (CCSS) in English/Language Arts and mathematics.   This shift in teaching has been characterized by some as “the most significant change to classroom instruction since 1998,” when California first adopted its own academic standards.  Click the Common Core link above to learn more about the standards and how the Oceanside Unified School District is implementing Common Core in the classroom.




** Absences must be cleared within 5 school days after the student returns to school

The local educational agency (LEA) adopted a policy that prohibits discrimination, harassment, intimidation, and bullying based on actual or perceived ancestry, age, color, disability, gender, gender identity, gender expression, nationality, race or ethnicity, religion, sex, sexual orientation, or association with a person or a group with one or more of these actual or perceived characteristics.  

Welcome to Del Rio Elementary School

5200 N. River Road
Oceanside, CA  92057

(760) 901-7300 Office
(760) 433-3240 Fax

Kimo Marquardt , Principal

Principal's Phone Messages and Texts

Are you receiving the Principal's calls and/or texts?

If not, please contact the office at 760-901-7300 and make sure we have your current telephone number. 

¿Recibe Usted las llamadas de la directora?   

Si no las recibe, hable a la oficina y asegúrese que tenemos su número de teléfono, por favor. 

2017 - 18 Schedule Changes for Del Rio

Del Rio will become a "late start" school starting next school year.  See the document below for all 2017 - 18 changes. 


OUSD School Bell Schedules for 2017 - 2018

Haga clic aquí para traducir el español toda la información en este sitio

Rights, Respect, Responsibility Resources for Parents

Please click on the link below to access the parent resources for OUSD's new program by Advocates for Youth called, "Rights, Respect, and Responsibility"    

Superintendent’s Vision Statement

“The time we have with our kids will be effective and efficient, not wasting one minute, one second while we have them in our hands."

Click the link above to visit the superintendent’s web page.

Peachjar E-Flyer Service

button-orange-stacked.pngOUSD and e-flyer service Peachjar have come together to help reduce paper usage, costs and time promoting community flyers.  Click Del Rio School Peachjar to view school-site flyers.

To learn more about Peachjar, visit OUSD Peachjar e-flyers. The OUSD Peachjar program will become live as of Wednesday, October 16.

Important Info for Parents in Case of School Emergency

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If your child receives educational support services through an Individualized Education Program (IEP), or if you are wondering if your child may be eligible for these services, please click here .

Si su hijo recibe servicios educativos de apoyo a través de un Programa Individualizado de Educación (IEP), o si tiene dudas acerca de la elegibilidad de su hijo/a para estos servicios, haga clic aqui , por favor.