ATS STUDENTS SHARE POSITIVE EXPERIENCES
Summer 2026 Summer School Registration is Happening Now
Annual Online Registration for Current Families starts March 23rd
official 2026-2027 school calendar
Melissa Hildebrand wins the BOE Recognition Award of Excellence
Annual Online Registration for 2026-2027 school year begins March 23rd and ends May 1st
Masters of Art and Cartooning image
Breast Cancer Awareness Pink Out Night
Melissa Hildebrand Named Assistant Superintendent of the Year for the Greater St. Louis Region
Eighth Graders Choose Classes for their Freshman Year
Kindergarten Registration 25-26
Your Words Matter
Stranger Sagas Logo
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
Strength and Conditioning class student attempts to lift weights
 hiring of two assistant high school principals
Hillsboro R-3 Board of Education Hawk Award for Outstanding service to school and/or community. Nominate your choice today!
Alternative Methods of Instruction
Hillsboro vs. De Soto Dragons Breast Cancer Survivors Pink Out Game and tribute at halftime of February 13th boys game.
8th Grade Parent Meeting is February 10th from 6-8pm at Hillsboro High School Theater