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Operation Snowball

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Informational Meeting on Wednesday, October 22!

For any student that is interested in Operation Snowball, there will be an informational meeting after school  on Wednesday  ( October 22nd ) in the auditorium. Operation Snowball is an international alcohol, tobacco, and other drug-use prevention program focusing on leadership development to empower youth to lead drug-free lives. Students who have attended this event in the past will discuss the program with those who are . . . read more

NROTC Presentation

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Friday, October 24, 2014

Sgt.  White from the Marines will be at Seneca High School on  Friday, October 24th  during homeroom to present the NROTC program.  He will be presenting in the auditorium.  In the NROTC Marine Corps Option, you will receive significant financial assistance for your education at one of over 150 top . . . read more

Seneca High School's Web Design Class

Mrs. Anderson's junior/senior 1A Web Design class has been hard at work this first semester of the new 2014-2015 school year!  In addition to learning the web page curriculum and mastering the Adobe Dreamweaver software, they have also been busy updating, maintaining, and improving Seneca Township High School's Web site. . . . read more


The newsletter is published at the end of each semester and is intended to give the community a glimpse of the many exciting opportunities . . .

Jun 3, 2014

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Welcome to our Employment Section. To establish a complete pre-employment file, please complete the online application. Your . . .

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Seneca Official Logos

Seneca Logos   JPG EPS Shamrock - no border Shamrock - no border Shamrock - with border . . .

Seneca High School Administration

Dr. Jim Carlson, Superintendent jcarlson@senecahs.org Mr. Marty Voiles, Principal mvoiles@senecahs.org . . .

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Seneca 1:1 Laptop Project

Seneca Township High School 1:1 Laptop Initiative   This living section of the school website is dedicated to the . . .

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Seneca Township High School Contact Information

307 E Scott Street Seneca IL  61360 Telephone: (815) 357-5000 Fax: (815) 357-5050 . . .

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2014-2015 Upcoming Calendar Highlights

2014- 15 1ST SEMESTER   AUGUST, 2014 14        Laptop pickups (Returning . . .

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Fitness Center Information

SENECA HIGH SCHOOL  FITNESS CENTER MEMBERSHIP INFORMATION   Our Fitness Center employees are trained to . . .

Seneca High School307 East Scott StreetSeneca, IL  61360

815-357-5000Fax: 815-357-5050

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