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WHY CHOOSE US?
Thornton High School's International Baccalaureate Programme provides opportunities, expectations and support for each student to become a knowledgeable, open-minded, active, and caring citizen of an ever-changing world. To this end, the programme challenges students to think critically, develop respect for different points of view, and embrace a lifelong journey of learning, hard work and academic excellence.
LATEST NEWS
![Job Fair poster of people at work]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1739212126/adams12org/be88kxowwprhouljboiz/2025MarchJobFair_1.jpg","width":2200}])
Join our Five Star Family today!
It takes all kinds of people to run great schools.
![Jostons]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1739204803/adams12org/bjqikfiwepwjgiheeaah/jostens-logo.webp","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1739204803/adams12org/bjqikfiwepwjgiheeaah/jostens-logo.webp","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1739204803/adams12org/bjqikfiwepwjgiheeaah/jostens-logo.webp","width":713}]){kind=logo}
![photo of staff member teaching class using a projector]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1738361023/adams12org/vkzjeov1evqhuec1gdft/NewcomerKokoszkaCabinetThumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1738361023/adams12org/vkzjeov1evqhuec1gdft/NewcomerKokoszkaCabinetThumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1738361023/adams12org/vkzjeov1evqhuec1gdft/NewcomerKokoszkaCabinetThumbnail.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1738361023/adams12org/vkzjeov1evqhuec1gdft/NewcomerKokoszkaCabinetThumbnail.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1738361023/adams12org/vkzjeov1evqhuec1gdft/NewcomerKokoszkaCabinetThumbnail.png","width":1560}])
Newcomer Center teacher selected to be part of the Colorado Commissioner's Teacher Cabinet
![2025]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1737724665/adams12org/ujnwtt4iov8whcxrbsaj/BlueBlackGreyMinimalistY2KClassLogo.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1737724665/adams12org/ujnwtt4iov8whcxrbsaj/BlueBlackGreyMinimalistY2KClassLogo.png","width":500}])
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DISTRICT NEWS & ANNOUNCEMENTS
![Governor Polis talking with Superintendent Gdowski]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1737046852/adams12org/k8uoovu4hbb4hobrlksj/2019_CEE_GovPolisVisit_2059.jpg","width":2200}])
This cut would mean larger class sizes. Contact your legislators with concerns.
![Students pose for the camera with their Food Drive contributions]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1739298956/adams12org/bf72tkpcixpss0hyh2lv/ARESouperBowlFoodDriveThumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1739298956/adams12org/bf72tkpcixpss0hyh2lv/ARESouperBowlFoodDriveThumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1739298956/adams12org/bf72tkpcixpss0hyh2lv/ARESouperBowlFoodDriveThumbnail.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1739298956/adams12org/bf72tkpcixpss0hyh2lv/ARESouperBowlFoodDriveThumbnail.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1739298956/adams12org/bf72tkpcixpss0hyh2lv/ARESouperBowlFoodDriveThumbnail.png","width":1560}])
Ms. Bonifas' class at Arapahoe Ridge Elementary contributed food items to the school resource room
![Staff engage in professional development activity]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1738870549/adams12org/b7r34tfqvlxzopqsyavl/FOLsFEBProDevelopmentThumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1738870549/adams12org/b7r34tfqvlxzopqsyavl/FOLsFEBProDevelopmentThumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1738870549/adams12org/b7r34tfqvlxzopqsyavl/FOLsFEBProDevelopmentThumbnail.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1738870549/adams12org/b7r34tfqvlxzopqsyavl/FOLsFEBProDevelopmentThumbnail.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1738870549/adams12org/b7r34tfqvlxzopqsyavl/FOLsFEBProDevelopmentThumbnail.png","width":1560}])
Family Outreach Liaisons learn to view differences as assets at professional development event
![Students and staff at Colorado State Legislature advocating for new state symbol]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1738799408/adams12org/x3kkrtqygnmct8wzxqcn/HHSEmperorMushroomThumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1738799408/adams12org/x3kkrtqygnmct8wzxqcn/HHSEmperorMushroomThumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1738799408/adams12org/x3kkrtqygnmct8wzxqcn/HHSEmperorMushroomThumbnail.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1738799408/adams12org/x3kkrtqygnmct8wzxqcn/HHSEmperorMushroomThumbnail.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1738799408/adams12org/x3kkrtqygnmct8wzxqcn/HHSEmperorMushroomThumbnail.png","width":1560}])
Horizon High School students go to Colorado State Legislature to advocate for "Emperor" mushroom
FIVE STAR PROUD
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Our academic programs are designed to offer every student the opportunity to excel and to build a strong foundation for success after high school.
Charles Arellano, Principal