Quick Links
Skip to main contentSkip to navigation

Seneca High School

High School

Long, Mr. Dale

Security Monitor

Mr. Dale Long is an SHS security monitor with over 30 years law enforcement experience. He is a retired police sergeant and has held the assignments of Range Officer, Firearms Instructor, and Juvenile Officer. He has a love for the . . .

read more

Leake, Mrs. Samantha

School Social Worker

Mrs. Samantha Leake is an Illinois State Board of Education licensed School Social Worker. Sam grew up and graduated from Seneca Township High School in 2013. She then completed her bachelor's degree in Social Work from Olivet Nazarene . . .

read more

McGuan, Mrs. Lesley


Lesley McGuan is an Ottawa High School graduate.  She received an Associate’s degree in Marketing from Illinois Valley Community College and a Bachelor’s degree in Marketing from Northern Illinois University.  Mrs. . . .

read more

Ruder, Mrs. Karen

Guidance Office Secretary

Mrs. Karen Ruder lives in rural Marseilles with her husband of 35 years, Wayne.  Together they have two children, Elizabeth and Dean.  Elizabeth is married with 3 children and lives in Ottawa where she works as a nurse.  . . .

read more

Sangston, Officer Ken

School Resource Officer

Officer Ken Sangston  has over 27 years of law enforcement experience. He has held the rank of Patrol Sergeant, Lieutenant, and most recently, Captain. He has performed various assignments including Detective, Crime Scene . . .

read more

Stecken, Dr. Dan


Greetings to all the community of Seneca High School. My name is  Dr. Dan Stecken , and I became the Superintendent of Seneca High School District #160 on July 1, 2021. Prior to that, I was the Chief School Business Officer . . .

read more

Gould, Mrs. Stacey

Director of Fiscal Services

Mrs. Stacey Gould first earned her Associate degree at Illinois Valley Community College where she played both volleyball and softball.  She then received her Bachelor of Science/Master of Professional Accountancy . . .

read more

View Month

Calendar Week of September 17 - September 23, 2023