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2018-2019 On-Line Registration

Online Registration

The administration of Seneca Township High School welcomes you to Registration 2018-2019 .   As a reminder, Seneca High School’s registration for school year 2018-2019 will be processed electronically.  The on-line registration window will be available beginning Monday, July 16 th , and will remain open through Tuesday, July 31 st .  Those registering during the allotted window will receive a . . .

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Freshman / New Student Orientation

Back to School, Are you Ready?

The staff of Seneca High School has constructed an orientation program for all incoming freshmen.  Beginning Wednesday, August 15th, and Thursday, August 16th, Seneca High School will require only freshmen and our new/transfer students to attend school.  These dates are mandatory student attendance days for the Class of 2022 and will kick-off the start to their 2018-2019 school year. All Freshman must attend on . . .

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Boys/Girls Basketball Camp

Basketball Camp

Summer Basketball Camp for Advanced Skills Competition When:     July 16th - 18th Where:   SHS Gymnasium Time:     1pm - 3pm Cost:      $50 ($10 discount if your camper attended first Camp held in June) Registration Forms are in the Main Office.  You can also turn in registration the first day of camp. Questions please contact Coach Witte @ . . .

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2018-2019 School Calendar Snapshot

August 2018

Freshman Orientation August 15th Freshman and New Students report on August 16th All Student report on August 17th   Please Note: Calendar information is Institute and subject to change based on state requirements, weather, and other factors. Click here to download the non-ada pdf file  

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Incoming Freshman and Senior Health Requirements


Freshman: The Illinois Department of Public Health requires that any student entering into 9th grade have a school physical within 12 months of the start of school and are up-to-date on immunizations. Your primary care physician and area Walk-in Clinics can provide a school physical exam. I HSA Sports Physicals Do Not meet the Illinois Department of Public Health requirements. If proof of physical and immunizations . . .

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Seneca High School307 East Scott StreetSeneca, IL  61360

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

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