{"monthlySchoolDonationEnabled":true,"callToActionDisplayName":"Ontario High School","outOfStateSupporters":25.3,"allowSchoolLevelGiving":true,"hasFundedProjects":true,"projectGratitudeData":[{"teacherId":4453110,"projectId":10388780,"letterContent":"Thank you so much for your generous support of our STEM class and club! Your donation provides our 9th–12th grade students with essential supplies to continue exploring 3D design and printing. With PLA filament, students can freely prototype, test, revise, and bring their creative ideas to life, while supplies like super glue help them complete more complex projects. Your generosity allows our students to focus on creating, problem-solving, and developing valuable STEM skills without being limited by a lack of materials. We are truly grateful for your investment in our students and for helping our STEM Club continue to learn, create, and grow!","fullyFundedDate":1784783566873,"projectUrl":"project/printing-in-color/10388780/","projectTitle":"Printing in Color","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":4453110,"projectId":10331929,"letterContent":"Thank you donors so much for your generous support of our STEM Club! Your donation will help our students stay organized, showcase their amazing 3D creations, and continue developing their design and printing skills. From pla filament and display supplies to laptop organization and hands-on learning activities, every item will help our class and club run more efficiently. We have already started displaying some of our students work in our classroom and students are so proud to showcase their work. We are so grateful for your support in giving our students the tools to create, learn, and succeed!","fullyFundedDate":1782149388347,"projectUrl":"project/organized-print-lab/10331929/","projectTitle":"Organized Print Lab","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":4453110,"projectId":10326032,"letterContent":"Thank you so much for supporting our STEM class and club! Your generosity provides our students with essential supplies to explore their creativity through 3D design and printing. With your donation, we were able to add some much needed filament to our supply racks. These resources help students bring their ideas to life while building valuable STEM, problem-solving, and design skills. We are incredibly grateful for your investment in our students and for helping their creativity continue to grow!","fullyFundedDate":1780892865655,"projectUrl":"project/printing-in-color/10326032/","projectTitle":"Printing in Color","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":4453110,"projectId":10270863,"letterContent":"Thank you so much for your generous support of our STEM class! Your donation provides my 9th–12th grade students with the supplies they need to continue exploring their creativity through 3D design and printing.\r\n\r\nBecause of your generosity, students will have access to essential materials like PLA filament to bring their ideas to life, as well as supplies to package, protect, organize, and label their finished creations. These resources may seem simple, but they make a meaningful difference in helping our club run smoothly and allowing students to focus on designing, creating, problem-solving, and learning.\r\n\r\nMy students are excited to continue building their STEM skills and seeing their ideas become real objects they can hold and share. Thank you for investing in their creativity, curiosity, and learning. We truly appreciate your support and the opportunities you are helping provide for our students!","fullyFundedDate":1780606294997,"projectUrl":"project/3d-printing-success/10270863/","projectTitle":"3D Printing Success","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":4453110,"projectId":10266741,"letterContent":"Thank you so much for supporting our STEM club and helping provide the supplies our students need to bring their ideas to life!\r\n\r\nOur grade 9–12 math students are developing valuable skills in 3D design and printing, both during and after school. Your generosity provides essential materials, including PLA filament, that allow students to experiment, create, problem-solve, and turn their designs into something real.\r\n\r\nWith your support, our students can spend less time worrying about limited supplies and more time exploring their creativity and learning through hands-on experiences. Every project they design and print is an opportunity to build confidence, perseverance, and skills that can inspire future STEM pursuits.\r\n\r\nWe are incredibly grateful for your investment in our students and their creativity. Thank you for helping make our STEM club a place where students can imagine, design, create, and discover what they are capable of!","fullyFundedDate":1778017756314,"projectUrl":"project/creativity-through-3d-printing/10266741/","projectTitle":"Creativity Through 3D Printing","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":9691059,"projectId":9793808,"letterContent":"Thank you for supporting our student-led Classroom Wellness Box project. Your generosity is helping us turn creativity, technology, and teamwork into something that will benefit our entire school community. Because of your contribution, students are able to design and 3D print fidget tools, assemble wellness kits, and deliver resources that can help classmates manage stress, improve focus, and feel more supported throughout the school day. This project gives students the opportunity to apply real-world skills while making a positive impact on others, and your support makes that possible. We are grateful for your investment in both student learning and student well-being, and we appreciate your role in helping us create a more caring and inclusive school environment.","fullyFundedDate":1760459725324,"projectUrl":"project/fidgets-for-wellness/9793808/","projectTitle":"Fidgets for Wellness","teacherDisplayName":"Ms. Nevarez","teacherPhotoUrl":"https://cdn.donorschoose.net/images/placeholder-avatars/272/teacher-placeholder-10_272.png?auto=webp","teacherClassroomUrl":"classroom/9691059"},{"teacherId":4453110,"projectId":9935030,"letterContent":"Thank you so much for your generous support of our 3D printing and STEM project. Because of your donation, our students can continue exploring hands-on math and design through meaningful, project-based learning experiences. Your contribution provides the essential materials, like filament and lab tools, that allow students to prototype, problem-solve, and refine their ideas as they bring their creations to life. This process not only strengthens their technical skills but also builds perseverance, creativity, and confidence. We are incredibly grateful for your investment in our classroom and for helping our students develop skills that will benefit them far beyond high school.","fullyFundedDate":1766118753759,"projectUrl":"project/hands-on-stem-for-experiential-projects/9935030/","projectTitle":"Hands on STEM for Experiential Projects","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":6576383,"projectId":9900552,"letterContent":"Thank you so much for donating to my project. I am a high school math teacher in a low income area and it is really hard for my students to get their own calculators. The more I can have in class for them to borrow the better. My students are many grade levels behind so it is essential for them to have a calculator at this point in their lives. \r\n\r\nThere are so many things us teachers would love to have for our classrooms, but it's just too hard to fund everything from our own pockets so we are just so appreciative of donors like you.","fullyFundedDate":1764788168234,"projectUrl":"project/calculators-for-confidence-empowering/9900552/","projectTitle":"“Calculators for Confidence: Empowering Students to Solve Big Problems”","teacherDisplayName":"Ms. Perales","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp6576383_orig.jpg?crop=514,514,x670,y352&width=272&height=272&fit=bounds&auto=webp&t=1724951720347","teacherClassroomUrl":"classroom/brittany-perales"},{"teacherId":4453110,"projectId":9886488,"letterContent":"Thank you so much for your generous support of our STEM club and our grade 9–12 math students. Because of your donation, our students will have the essential supplies they need to work more efficiently and confidently while showcasing their 3D designs and prints at school events. From portable lighting and charging equipment to practical tools that make transporting and setting up our canopy easier, your support directly removes obstacles that students face while working in real-world, hands-on settings. Even simple additions like snacks help keep students energized and focused during long events.","fullyFundedDate":1763580464562,"projectUrl":"project/club-essentials/9886488/","projectTitle":"Club Essentials","teacherDisplayName":"Mrs. Sencion","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp4453110_orig.png?crop=329,329,x0,y0&width=272&height=272&fit=bounds&auto=webp&t=1659475867807","teacherClassroomUrl":"classroom/mrssencion"},{"teacherId":9739192,"projectId":9854194,"letterContent":"My students are extremely grateful for your gracious donation. A lot of the supplies that we need to promote our events require me to ask for donations or many times I have to purchase the necessary supplies out of my own pocket. Through this donation we were able to purchase many supplies for our lunch time events. We requested candy for our friendship grams and sensory toys for our lunch time games and activities. During these lunch time activities peer counseling students find creative games and activities for students to interact with one another.\r\n\r\nOur students recently hosted a lunch time event where they made cards and friendship bracelets to hand out to students at lunch. They specifically focused on spreading kindness to students who were sitting alone at lunch.\r\n\r\nThank you for helping us spread kindness!","fullyFundedDate":1764633183868,"projectUrl":"project/promoting-kindness/9854194/","projectTitle":"Promoting Kindness","teacherDisplayName":"Ms. Navarro","teacherPhotoUrl":"https://cdn.donorschoose.net/images/placeholder-avatars/272/teacher-placeholder-7_272.png?auto=webp","teacherClassroomUrl":"classroom/9739192"},{"teacherId":9022492,"projectId":9844586,"letterContent":"Thank you so much for supporting our Arduino programming project! Your generosity is helping students gain hands-on experience with coding, electronics, and problem-solving skills that connect directly to careers in information technology. Because of your donation, our students can explore real-world technology, collaborate on creative projects, and build confidence in their ability to innovate and lead. Your support doesn't just provide materials; it opens doors to future opportunities and inspires the next generation of tech leaders.","fullyFundedDate":1761946558308,"projectUrl":"project/arduinos-to-support-computer-science/9844586/","projectTitle":"Arduinos to Support Computer Science","teacherDisplayName":"Mr. Hunter","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp9022492_orig.png?crop=606,606,x482,y0&width=272&height=272&fit=bounds&auto=webp&t=1723939542708","teacherClassroomUrl":"classroom/9022492"},{"teacherId":6576383,"projectId":9786940,"letterContent":"Thank you so much for your generous donations! My students absolutely love having comfortable seating around the classroom where they can hang out when their work is done or if they need a little mental break. Having a warm and cozy classroom makes all the difference and it makes me so happy when new students come in and say how much they love the vibe of my classroom. These items are things we could never purchase out of our own pockets so we really appreciate donors like you who can help us teachers transform our classrooms.\r\n\r\nThanks again!","fullyFundedDate":1761925465289,"projectUrl":"project/peaceful-places-need-peaceful-seating/9786940/","projectTitle":"Peaceful Places Need Peaceful Seating","teacherDisplayName":"Ms. Perales","teacherPhotoUrl":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp6576383_orig.jpg?crop=514,514,x670,y352&width=272&height=272&fit=bounds&auto=webp&t=1724951720347","teacherClassroomUrl":"classroom/brittany-perales"}],"pageName":"schoolpage_24007","usesDonorsChoose":true,"infoPageType":"school","demographicsInfo":{"numStudents":1949,"numTeachers":100,"percentFrplEligible":62,"percentAsian":3,"percentBlack":2,"percentWhite":2,"percentIndigenous":0,"percentLatinx":88,"showFreeAndReducedPriceLunchInfo":true,"showDemographicsInfo":true,"sourceTooltipString":"the National Center for Education Statistics","percentHawaiianImputed":0,"percentMultiracialImputed":1,"gradesServed":"9 - 12","studentTeacherRatio":"19.5:1","demographicsDataSource":"MDR School","equityFocus":true,"titleOne":true,"metroType":"URBAN","ncesMetroType":"CITY_MIDSIZE"},"inStateSupporters":74.7,"schoolId":24007,"financialInfo":null,"twitterShareText":"Learn more about Ontario High School on @DonorsChoose:","schoolName":"Ontario High School","canonicalPageUrl":"schools/california/chaffey-joint-union-high-school-district/ontario-high-school/24007"}
Join the 225 supporters who believe in this school.
About this school
Ontario High School is
an urban public school
in Ontario, California that is part of Chaffey Joint Union High School District.
It serves 1,949 students
in grades 9 - 12 with a student/teacher ratio of 19.5:1.
Its teachers have had 179 projects funded on DonorsChoose.
Supporting this school will directly impact historically underfunded classrooms.
Public School
Title 1
Data about Title 1 status comes from the National Center for Education Statistics, via our partners at MDR Education.
Grades 9 - 12
1,949 Students
100 Teachers
901 W Francis StContact info is sourced from our partners at MDR Education, and DonorsChoose updates our site ahead of each school year.
Boost support for this school! Share this page with friends, family, alumni, and fellow supporters. Every connection helps teachers get the supplies they need and shows how much your community cares about its students.
DonorsChoose is the most trusted classroom funding site for public school teachers.
Every donation funds real needs — pencils, books, lab equipment, art supplies, and more — helping students learn and thrive. We ship supplies directly to the school, and you'll see exactly where each dollar goes.
of students receive free or reduced price lunch
Data about students' economic need comes from the National Center for Education Statistics, via our partners at MDR Education. Learn more
Source: the National Center for Education Statistics
93%
of students are Black, Latino, Native
American, or Asian
Data about school demographics comes from the National Center for Education Statistics, via our partners at MDR Education. The numbers in this chart may not add up to 100% because of limitations in the available data.
Ontario High School Support on DonorsChoose
Last updated Aug 19, 2026
DonorsChoose makes it easy for anyone to help a teacher in need, moving us closer to a nation where students
in every community have the tools and experiences they need for a great education.
Ontario High School
$122,200
raised using DonorsChoose
179
projects
funded
83
teachers
funded
225
donors
23
projects
for
basic supplies
55
projects for
technology
7
projects for
books
17
projects
for
art supplies
Ontario High School has received support from
168 individuals from California and
57 individuals out-of-state.