5200 SW Meadows Rd. Ste. 150 Lake Oswego, OR 97035 info@cmasas.org
(503) 226-7374 Student/Parent Login
Fall Regional Gathering
In Person Graduation
Graduation 2022
National Honors Society Dinner
Pursue Your Passions

Design your education with our student-centered, self-paced, and mastery-based school.

CMASAS - K-12 Online Private School

Enroll Now

Elementary school, middle school, and high school are open for enrollment.  If you are still interested in learning about our school, you can sign up below to watch a virtual tour video, or visit our Connect with Us page to schedule a Personalized Tour or an Information Call.

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Virtual Tour

Sign up to watch our virtual tour and learn about our educational philosophy, learning model, and preview one of our courses.


Schedule a Personalized Tour

Schedule your Personalized Tour to learn about our educational philosophy and learning model, obtain answers to all of your questions about CMASAS, and preview courses for the grade level and subjects in which you are interested in.


Planting The Seeds to Dream Big!


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450 Students
1-1 Support
30+ clubs
27 Dual Enrollment Courses
AP Courses
26 Steam Courses
9 World Languages Offered

Latest Blog Posts

<div class='homepage-block-latest-news'>How to Graduate High School Early Online</div>

How to Graduate High School Early Online

August 31, 2020

Some people consider high school the best years of their lives even decades later. Other teens can’t wait to be done with it so they can move onto bigger and better things. An option like CMASAS allows teens to work at their own pace, so they can graduate early and start college sooner.

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<div class='homepage-block-latest-news'>What You Should Know About Online Middle School Options</div>

What You Should Know About Online Middle School Options

August 17, 2020

There are many reasons to choose an online middle school. Virtual learning has come a long way since it was first introduced and programs like CMASAS provide students more opportunities and personalization than many traditional public schools. Here are some factors to consider when deciding between online middle school options.

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<div class='homepage-block-latest-news'>Pros and Cons of Online High School</div>

Pros and Cons of Online High School

August 03, 2020

Online high school has gone from a non-traditional education option to mainstream, but that doesn’t mean it doesn’t have its detractors. If you’re weighing whether virtual learning is right for your child, here are some pros and cons of online high school to consider.

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Office Hours (PST)

Phone # 1-503-226-7374 

We do not use call centers to take incoming calls. You will ALWAYS speak with one of our highly qualified Personalized Education Specialists to answer all your questions.