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2018 Seneca High School Homecoming Information

Spirit Week Monday, September 10: Pajama Day: Wear your favorite pajamas and slippers Tuesday, September 11: Patriotic Day: Dress in your best Red, White, and Blue attire Wednesday, September 12: Hawaiian Day: Wear your . . . read more

School App

School App - Seneca High School has an app that was created by students for students, but then they decided to be nice to the teachers and modified it a little so there is a teacher version that points to the teacher side of links as well. . . . read more

2018 John Ourth Award Winners

On Thursday, February 15, 2018, two of our Seneca High School students were recognized at the Annual John Ourth Student Recognition Breakfast held at Streator High School.  This Recognition Breakfast is sponsored by the Starved Rock . . . read more

Reality Store

All sophomore students participate in the Reality Store to learn about the costs of living when they are 25 years old.  After being assigned a career (random draw), the students get a “paycheck” with fake money in . . . read more

The Story of Seneca

2015 marks the 150th anniversary of the incorporation of the Village of Crotty, known today as Seneca. This village has left its mark on America by serving as a thoroughfare for the I&M Canal, Railroads, and Illinois River traffic. . . . read more

Rural Health Centers

There is a Rural Health Careers Camp being held at Rockford University from  June 22-25 . More information is available in the guidance office for students interested in the health profession. The deadline is  May 1, 2015 . . . read more

Weight Room

ANY ATHLETE  The weight room will be open this spring  on Wednesday  mornings from  6:30-7:15, in addition to Monday thorugh Thursday, 3:00pm - 4:30pm.  Many have expressed interest, but this will only continue as . . . read more

Academic Support Centers

Academic Support Centers  Academic Support Center assignments for the upcoming week are determined on Thursdays. Please check your email  Thursday afternoon, or check with your Home Room teacher  on Friday  to find . . . read more

Illinois 5Essentials Survey: Organizing Schools for Improvement

Dear Parent or Guardian:   By now you have received a letter informing you about the Illinois 5Essentials Survey: Organizing Schools for Improvement.  The 5Essentials Survey will be used in our school . . . read more

Lunch ID Policy

Starting  Monday, November 10 , students will no longer be able to purchase a lunch unless they have their lunch ID card present at the cafeteria register, or receive a ‘Lunch Pass’ from the office. If you do not have your . . . 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 . . . read more

Campus Security Update - February 2013

This message is for all parents sent from the administration of Seneca High School Beginning Monday, February 4, 2013, anyone needing to enter Seneca High School between 7:55 a.m. and 2:37 p.m. (Monday-Friday), must use the main . . . read more

Seneca High School307 East Scott StreetSeneca, IL  61360

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

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