HOLIDAY CLOSURES Holiday Closures Learn more about our programs here: LEARN MORE ABOUT Columbia Gorge Montessori complies with Oregon Immunization Reporting (reported annually). For information about Multnomah County immunization rates, click here, and for Columbia Gorge Montessori immunization rates, click here. PROGRAMS PRIMARY PRESCHOOL TODDLER COMMUNITY INFANT COMMUNITY CONTACT 3200 NE Hogan Dr, Gresham, OR 97030 [email protected] 503-492-8500
