Hillsboro High School

Hillsboro High School junior Lillian Griffin has been elected JAG Missouri State President for the 2026 to 2027 school year, a remarkable honor that reflects her leadership, dedic...

Before You Register: 3 Things to Know Before you begin Summer School registration, families are encouraged to take a few minutes to prepare: 1️⃣ Choose Next Year's Grade Level ...

During the February 26th Board of Education meeting, the Hillsboro R-3 Board of Education proudly presented Mrs. Melissa Hildebrand, Associate Superintendent, with the Hillsboro R...

HiSTEP (high school taught education program) Educators is a program that is overseen by Counselor Tish Naeger. Students train, prepare, and then deliver lessons to the younger bu...

A full-scale cartooning and drawing class meets several days a week at Hillsboro High School and it’s anything but basic. In Masters of Cartooning and Illustration , students do...

It's time to share some key dates for the 2026-2027 School year. The picture below illustrates the full calendar. 📚 First Day of School Students will begin the new school year o...

14 Qualifiers total in boys and girls wrestling are at state competition. The girls team left on Wednesday with a nice tribute and sendoff. We apologize that our communications te...

Pink Out games and tributes have evolved over the years. In 2026, the Hillsboro R-3 School District expanded the tradition by dedicating the evening to honoring local brea...

We are incredibly proud to share that Mrs. Melissa Hildebrand, Associate Superintendent of Hillsboro R-3, has been named the Greater St. Louis Region Assistant Superintendent of t...

An action-packed lesson in teamwork, communication and confidence takes place each time the Missouri Army National Guard visits Hillsboro High School. During this visit, Staff Sgt...

Are you having trouble logging into your Parent Portal on Infinite Campus? If you need further help, you can call the school your student attends and our secretaries can help you ...

Strength and Conditioning classes are some of our most popular courses at Hillsboro High School. Students often come in with one idea of what the class is about and they leave lea...

Our 2025 Football Awards Banquet was held February 1, 2026. We were excited to recognize our student athletes by giving lots of awards and celebrating our teammates. Here's a look...

Are you having trouble logging into your Parent Portal on Infinite Campus? If you need further help, you can call the school your student attends and our secretaries can help you ...

FOR IMMEDIATE RELEASE Hillsboro R-3 announces hiring of two assistant high school principals Jan. 28, 2026 — Two Hillsboro High School graduates will help lead Hillsboro Hig...

The Hillsboro R-III Board of Education is accepting nominations for the Hawk Award for Outstanding Service to School and/or Community. The award recognizes employees and volunteer...

Dear Parents and Guardians, We are in the middle of the winter season, and we want to inform you that the district will continue to utilize Alternative Methods of Instruction (AM...

Hillsboro High School will recognize breast cancer survivors during its Pink Out basketball game on Friday, Feb. 13th, as the Hillsboro and De Soto boys varsity teams face off. ...

The Hillsboro R-3 School District is preparing 8th grade students and their families for the transition to high school through a series of classroom visits and an upcoming parent...

Hillsboro R-3 School District Superintendent Dr. Jon Isaacson has notified the Board of Education of his intention to retire at the conclusion of the 2026–2027 school year, as he ...