ATS STUDENTS SHARE POSITIVE EXPERIENCES
Summer 2026 Summer School Registration is Happening Now
Before and After School Registration Begins March 9th
Annual Online Registration for 2026-2027 school year begins March 23rd and ends May 1st
official 2026-2027 school calendar
Kindergarten Registration 25-26
Girls on the Run afterschool program is for every girl in 3rd-5th grade
Annual Online Registration for Current Families starts March 23rd
Passport to Flavor image. Be a future chef
Melissa Hildebrand wins the BOE Recognition Award of Excellence
Teacher Request forms 2026-2027 School Year
Breast Cancer Awareness Pink Out Night
Melissa Hildebrand Named Assistant Superintendent of the Year for the Greater St. Louis Region
Forgot your password? For the Early Childhood Center, call 636-789-0050, The Primary School: Call 636.789.0050, The Elementary School call: 636-789-0040, The Intermediate School, Call: 636-789-0030, The Junior High call: 636-789-0020, The High School, Call: 636-789-0010
Hillsboro R-3 Board of Education Hawk Award for Outstanding service to school and/or community. Nominate your choice today!
DISTRICT PLANS FOR TRADITIONAL SNOW DAYS & ALTERNATIVE METHODS OF INSTRUCTION
Hillsboro vs. De Soto Dragons Breast Cancer Survivors Pink Out Game and tribute at halftime of February 13th boys game.
Dr. Isaacson Announces His Retirement at the end of the 2026-2027 School Year.
New Menu starts on Monday, January 5th at the Primary and Elementary Schools
board