The Delphian School

Mark Siegel

Mark Siegel is the Assistant Headmaster at Delphian School in Sheridan, Oregon where he has served in various capacities for the last 40 years. His current emphasis is current events/social studies, business/economics, and science/technology. 

Mark serves as the volunteer Executive Director of the Oregon Federation of Independent Schools (now serving his 26th year), and this is his 20th year on the board of the Council for American Private Education.  Mark has been actively involved in the McMinnville Area Chamber of Commerce for over 14 years, serving on the Board (including Executive Committee and Chair) and on various task forces and committees (including currently chairing its Business Education Partnership).  Since 2008 he has chaired the McMinnville Leadership Council. 

In 2007 he was appointed by Oregon's Governor and the State Superintendent of Public Instruction to serve on the New Oregon Diploma Implementation Advisory Task Force and the Credit For Proficiency Task Force.

A popular and lively presenter, he travels the country to speak in educator and parent forums about proficiency-based education and issues of concern to private schools.

Mark Siegel

Assistant Headmaster
Mark Siegel

About Mark


Proficiency Resources Handout (Google Doc Link) This was updated in July 2015. This is the handout I use in all of my talks and presentations.


DELPHIAN SCHOOL. Oregon's premiere international day and boarding school.
© 2015 The Delphian School™ | 20950 SW Rock Creek Road, Sheridan, Oregon 97378 | 1-800-626-6610 | 503-843-3521
Contact Us | Copyright and Trademark Information | Site Map | Google+
powered by finalsite