Partners

COSA is proud to partner with organizations dedicated to ensuring student success. Interested in learning more about how to become a COSA partner? Contact Cate Study at cate@cosa.k12.or.us

NWEA is a research-based, not-for-profit organization that supports students and educators worldwide by creating assessment solutions that precisely measure growth and proficiency—and provide insights to help tailor instruction. For 40 years, NWEA has developed Pre-K–12 assessments and professional learning offerings to help advance all students along their optimal learning paths. Our tools are trusted by educators in more than 9,500 schools, districts, and education agencies in 145 countries.

California Casualty California Casualty is in the business of providing you with high-quality insurance coverage and service at a competitive price. Since its founding in 1914, California Casualty has been led by four generations of Brown family members. Their dedication to California Casualty's excellence is woven through the entire fabric of the organization.
Carnegie Learning Carnegie Learning is a leading provider of K-12 education technology, curriculum, and professional learning solutions. For more than 25 years, we’ve channeled our leading research into tools and technology that champion teachers and build lifelong learners. Here’s to students who grow, classrooms that thrive, and teachers who succeed—today, tomorrow, and always.
Cognia We connect professionals around the world in a community that learns, grows, and improves—together.  Enhance leadership, professional practice, and school quality with proven solutions and support that accelerate your results. We’ll partner with you every step of the way.
Curriculum Associates What We Do - Every day we’re in classrooms researching our products at work and connecting with educators. Our relentless push to improve and advance our products is driven by our belief that all learners can achieve and grow. Each of our programs has been designed to support this belief and help deliver on the promise of equitable learning for all students in every classroom.
Discovery Education Our engaging, effective, and easy-to-use solutions help every school district accelerate student growth, scale teacher impact, and motivate learning every day. Industry-leading educational content, digital-first curriculum, personalized learning programs, and time-saving instructional tools enhance teaching and learning across core subjects.
Houghton Mifflin Harcourt The learners of today will shape the world of tomorrow. HMH brings learning to countless students and teachers—transforming lives, supporting communities, and making our society more just and inclusive for all.
Imagine Learning Imagine Learning empowers educators to inspire breakthrough moments in every student’s unique learning journey with digital-first, K–12 education solutions.
Lexia Learning Leader in science of reading literacy solutions - Through a singular focus on literacy and a full spectrum of professional learning, curriculum, and embedded assessment solutions to support it, Lexia® helps more learners read, write, and speak with confidence.
PACE The Oregon School Boards Association (OSBA) and the Special Districts Association of Oregon (SDAO) formed PACE in 2006 and are working together to keep Oregon students safe, reduce risks and conserve member resources. No one can match the expertise and decades of experience that OSBA and SDAO bring to property-casualty coverage for local public entities.
Prism Investigations In Oregon, 3rd party investigations may only be conducted by attorneys or licensed investigators. All of our investigators are licensed, bonded and insured.  Our investigators are highly skilled and trained in best-practice interviewing techniques with extensive backgrounds in educational administration.  We understand the complexities of educational settings and provide comprehensive investigative services that are impartial, responsive and confidential.
Renaissance Renaissance is a global leader in assessment, reading, math, early literacy, and data-driven solutions for pre-K–12 schools and districts. We are committed to providing teacher-facilitated instructional delivery with resources to help students build a strong foundation for success.
ThoughtExchange The world’s most trusted engagement and survey platform.
VEBA Gallagher Student Health & Special Risk is committed to being the nation's leading full-service independent insurance program administrator for the educational community by providing high-quality, customized, and affordable health and sports insurance products and related services to those schools, and the students and families they serve.
Wayfinder Building Durable Skills for Future-Ready Students - Prepare students for success in the classroom, career, and beyond with Wayfinder.

Affiliates

Oregon Association of Latino Administrators (OALA) OALA was formed in 2002 as a vehicle to support and mentor Latino administrators as well as Latino educators who aspire to become administrators in Oregon. OALA serves as a forum for Latino administrators and educational leaders that promotes equity in leadership positions throughout Oregon.
Oregon Association of Student Councils (OASC) OASC is a non-profit member association, serving middle and high schools throughout the state. OASC provides leadership development to both students and advisors. Sponsored by COSA, OASC's original constitution was written in 1954.
Oregon Association for Supervision and Curriculum Development (OASCD) Oregon ASCD, an affiliated unit of the International Association for Supervision and Curriculum Development, is committed to the improvement of supervision and curriculum development in the educational system of Oregon.
Oregon Middle Level Association (OMLA) The mission of OMLA is to provide a network of middle school educators to support one another in the implementation of proven strategies that are appropriate for and effective with 10-to-15 year olds.
Oregon Small Schools Association (OSSA) The Oregon Small Schools Association is a non-profit corporation of the small schools themselves, an entirely separate entity. The OSSA is a voice of representation for small schools in the state of Oregon and to other educational groups and organizations.
Oregon School Personnel Association (OSPA) The purpose of OSPA is to: a) foster the staffing of Oregon school systems with the highest  qualified individuals; and b) encourage and assist in the development and utilization of exemplary school personnel  administration practices. All individuals with responsibilities for personnel  administration and related functions in public, private, or post secondary  school systems in the State of Oregon are invited to become members of OSPA.