Trillium Charter School Has Closed

After 17 years of dedicated service to our community, we are sad to announce the closure of Trillium Charter School.  Our last school year was completed Spring of 2019.  For employment references and other questions regarding Trillium Charter School please email us at email hidden; JavaScript is required.  For student records please visit Portland Public School Student records request.  We’d like to thank the Trillium community for your support. We wish you all the best in your future endeavors. 

-The Board for Trillium Charter School
When one door closesanother opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us.
-Alexander Graham Bell

Upcoming Events

Follow us:


Aug 27th, 2018

Trillium Music and Art Showcase

                      Arts and Music classes are offered at Trillium Charter School, all year. We offer these subjects to all students in all grades. Once a year we gather to hear and celebrate all the your students have learned...  Read More »
Aug 27th, 2018

Pre-K – 12th Grade Graduation’s

As a Pre-k through 12th grade school, we have many opportunities to graduate and promote our students. Please be sure to check in with your students teacher, to learn more about  what date and time your student's class will be...  Read More »