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Calla High School was named a Model Continuation High School
Calla has been recognized by the California Department of Education for our overall excellence as an alternative learning center. We excel in personalized education that empowers students to achieve academic and social success—whether their next steps lead to college, careers, or beyond.
Welcome to Calla High School!
Thank you for visiting our renovated website!
You can access quick links and need-to-know information on our homepage and school bulletin.
Welcome to Calla High School
Thank you for visiting our renovated website!
You can access quick links and need-to-know information on our homepage and school bulletin.
Board of Education
About MUSD
Vision: Every student works to achieve grade level standards, feels safe and is supported to realize individual success.
Mission: Through smart actions and decisions, MUSD will work together using meaningful, measurable and aligned data for all students to achieve mastery of grade level standards in all subjects based on their unique educational pathway in a safe environment inclusive of design, security and climate.
Bulletin Board
![New Student Registration for 2025-26 School Year]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1735594943/mantecausdnet/zqlmrqeeispihmjofklt/RegistrationSocials.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1735594943/mantecausdnet/zqlmrqeeispihmjofklt/RegistrationSocials.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1735594943/mantecausdnet/zqlmrqeeispihmjofklt/RegistrationSocials.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1735594943/mantecausdnet/zqlmrqeeispihmjofklt/RegistrationSocials.png","width":1080}])
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about New Student Registration for 2025-26 School Year
![Family smiling at an award ceremony]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1744829940/mantecausdnet/mjm5axvl5re1azs8h0ms/familyhub.jpg","width":2200}])
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about Visit the Student & Family Resource Hub
![8th grade student meets with counselor]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1744830348/mantecausdnet/vcem7hstg0o9szcy86de/HorizontoHS.jpg","width":2200}])
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about Horizon to High School: Planning Freshman Year
![Link to the lastest MUSD Monthly newsletter.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1742829993/mantecausdnet/gv4qlwi3m4m6oevduq9l/DSC_5514.jpg","width":2200}])
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about See the latest MUSD Newsletter!
![Safety is out #1 Priority over a photo of three happy girls]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1729802120/mantecausdnet/rwkoa7f3azoxwsae1znf/SafetyHubBulletinBoard2.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1729802120/mantecausdnet/rwkoa7f3azoxwsae1znf/SafetyHubBulletinBoard2.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1729802120/mantecausdnet/rwkoa7f3azoxwsae1znf/SafetyHubBulletinBoard2.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1729802120/mantecausdnet/rwkoa7f3azoxwsae1znf/SafetyHubBulletinBoard2.png","width":1080}])
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about Learn More about Safety & Preparedness in MUSD
![Work in Manteca Unified]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1742830324/mantecausdnet/tgbtlm0bcek44aenxmq7/DSC_6257.jpg","width":2200}])
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about Work in MUSD (opens in new window/tab)
News & Events
Latest News
![Exploring Standards Through the Arts]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1743461474/mantecausdnet/wlroborjwnp0xozbpnoz/DSC_8482.jpg","width":2200}])
Manteca Unified's innovative Arts Integration Program weaves California’s essential grade-level learning standards into lessons incorporating artistic expression, helping students explore subjects like math and science through creativity.
![Social Emotional Learning - Spreading Kindness One Card at a Time]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1743441656/mantecausdnet/hckftauxc4vb1bfsps0a/DSC_6336.jpg","width":2200}])
Lathrop Elementary students set out on a mission to spread kindness, one card at a time. Their goal? To create 500 heartfelt messages for children receiving care at St. Jude’s Research Hospital. In just under two weeks, they didn’t just meet their goal—they far exceeded it, sending an incredible 680 handmade cards filled with messages of encouragement and love.
![Music and Arts in our Schools Month - March 2025]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1743180000/mantecausdnet/rpocntel1dkwpkzsntk3/DSC_7619.jpg","width":2200}])
This March, Manteca Unified celebrated Music and Arts in our Schools Month across the district!
![California Department of Education Recognizes Yosemite Day, New Vision, & Calla High Schools as 2025 Model Schools]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1740423586/mantecausdnet/m343lphmw2yahovp40mn/MUSDModelSchools.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1740423586/mantecausdnet/m343lphmw2yahovp40mn/MUSDModelSchools.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1740423586/mantecausdnet/m343lphmw2yahovp40mn/MUSDModelSchools.png","width":540}])
Manteca Unified is proud to announce that New Vision High School, Calla High School, and Yosemite Community Day School have been recognized by the California Department of Education for their outstanding commitment to alternative education.
![Manteca Unified Brings Opera to Students]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1740422275/mantecausdnet/maeq2xdzssheeb9du1ba/WRHSOperaElementary.jpg","width":2200}])
Manteca Unified recently transported students into the enchanting world of opera with a captivating performance of Hansel and Gretel. Hosted by the District's Visual and Performing Arts (VAPA) Department, the Opera Modesto performance introduced professional opera and orchestral performers to elementary and high school students.
![East Union High School JROTC]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1740093923/mantecausdnet/gstt7pyazr1wk5twujii/Feb2025EU.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1740093923/mantecausdnet/gstt7pyazr1wk5twujii/Feb2025EU.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1740093923/mantecausdnet/gstt7pyazr1wk5twujii/Feb2025EU.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1740093923/mantecausdnet/gstt7pyazr1wk5twujii/Feb2025EU.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1740093923/mantecausdnet/gstt7pyazr1wk5twujii/Feb2025EU.png","width":1547}])
EUHS JROTC embodies our core belief that every student has a path, whether that be further education, employment, or enlistment!
![Manteca Unified School District Celebrates Cameron Harris]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1739568165/mantecausdnet/ocjorb302xiqee06qq48/CameronHarris-1.jpg","width":2200}])
Manteca Unified School District (MUSD) is proud to announce that Cameron "Cammie" Harris has received the 2025 Judy Pine – West Emerging Music Educator Award from the California Music Educators Association (CMEA).
![School Counselor of the Year, Jessica Munoz standing in the doorway of her office.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1738614313/mantecausdnet/lbulpuwrs67nnp8txhau/DSC_2034.jpg","width":2200}])
Jessica Munoz, named 2024-25 Manteca Unified School Counselor of the Year, is a proud alumna of East Union High School. As the first in her family to attend college, Jessica’s resilience fuels her passion for guiding students through challenges.