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Winnebago Schools

Jean McNair students enjoy recess on a warm Fall Day Welcome to Winnebago CUSD #323

Our attendance centers include

Our core beliefs and values The following belief statements describe deeply held beliefs that influence our actions in Winnebago District 323:

  • We believe that children are the hope and future of our world; therefore our primary function is to educate all students for a successful future.
  • We believe that excellence is achieved through a rigorous and engaging curriculum and structured activities beyond the classroom.
  • We believe every child deserves quality teachers.
  • We believe measurement of progress is essential to achieve improvement.
  • We believe that teaching and learning flourish in a safe, clean, disciplined, and nurturing environment.
  • We believe that family, school, and community are vital partners in the learning process.
  • We believe that all individuals deserve respect and are responsible for their own actions.
  • We believe that we are responsible to our community to provide prudent fiscal management.

Elementary List Posted August 18

Elementary class lists will be posted on the front doors of Dorothy Simon and Jean McNair Elementary Schools  at 8 a.m. on Friday, August 18.

Dorothy Simon Back to School Night August 22

It is that time of year again when we open our doors to welcome students and their families to a new school year. I am extremely honored and excited to be a part of the Winnebago School District and look forward to working together with you and your children’s teachers to create an excellent educational experience for our students. 

WHS Calculator Recommendations

The WHS Math Department requires a TI-84 calculator (any model) for Stats and Calc classes, and the TI030XIIS is recommend for all other math classes.  (Please note that students are not allowed to use a TI-30XS Multiview.) Current prices in the area: TARGET:  TI-84 Plus CE is $89.99

McNair Elementary Announces Back to School Night and Open House August 22

McNair Elementary’s Back to School Night and Open House are scheduled for Tuesday, August 22, to give everyone a chance to stop by the school before the school year begins! The PTO sponsored event will take place from 5-6:30 p.m.   

WHS New Student Orientation August 21 at 6:30 p.m.

A orientation for all new students including all incoming freshman will be held in the WHS cafeteria on Monday, August 21 beginning at 6:30 p.m.  Following a short introduction conducted by WHS staff, students will have the opportunity to locate  their classes and lockers.   School staff will be present to answer any questions students or families might have.

WHS Schedules available beginning August 16

Schedules for all Winnebago High Students will be available in the main office beginning on Wednesday, August 16 at 8 a.m. Students are invited to come in to get their schedule, locker number and combination anytime the main office is open after August 16.  Office hours are 7 a.m. - 3:30 p.m. Monday through Friday. 

The first day of school is Wednesday, August 23.

Winnebago Athletics Information

Click the link for all your Winnebago Athletics information. First day of practice, picture schedule and much more.

WHS Fall Kickoff August 18

Winnebago High School Fall Kickoff will be held on August 18 from 5 - 7 p.m. at Colborn Stadium. 

Dear Winnebago Parents and Residents from new Superintendent

Dear Winnebago Parents and Residents, 

As I begin this new position, I want to say I am truly honored to be your new Superintendent. Over the last couple of weeks, it has been my pleasure to begin meeting some of the excellent community and staff members who are a part of our School District.  

5K Color run a Success

The first annual 5K Color run volunteers.

The first annual 5K Color run volunteers. Thank you to all of the runners and volunteers that helped make the day a success.

2017-2018 School Attendance Calendar

School Attendance Calendar for 2017-2018 school year.

Jean McNair St. Jude Math-a-Thon

This year, Jean McNair fourth graders are showing that they can make a difference by participating in the St. Jude Math-A-Thon.  All money raised will benefit the St. Jude Children's Research Hospital.  St. Jude treats children who are battling cancer and other life-threatening diseases, and no family ever receives a bill from St. Jude Children’s Hospital.

304 East McNair Road
Winnebago, Illinois 61088


Phone: 815.335.1607
Fax: 815.335.7574

Attendance Hours: 8:00 a.m - 3:05 p.m. Office Hours 7:15 a.m. - 3:45 p.m.


Principal: Sean Monahan
Nurses: Beth DeRango & Stephanie Freimuth

304 East McNair Road
Winnebago IL 61088

Phone: 815.335.2456
Fax: 815.335.7574
Office Hours: 8:00 a.m. - 3:30 p.m.