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    EMAIL: matthew_ullmann@chino.k12.ca.us

    School Phone: (909) 627-3584 x 2104

    STUDENTS: When emailing me I expect your emails to be professional. Click here for basic rules when sending professional emails. Please do not message me as if you are texting a friend. I will respond to emails until 9 PM daily. If you have an important question please do not wait until the late evening to contact me. I will not respond to these emails until the next day.

    PARENTS: Email is by far the best and most efficient way to contact me. I will make it a priority to respond to emails within 48 hours. Feel free communicate with me whenever possible. I strongly believe a student’s success hinges on parent-teacher cooperation. Please do not hesitate to contact me over any questions, comments, or concerns. I am looking forward to a great, productive year!