Huntley Community School District 158 School Calendar 2026-2027

At a Glance

HCSDSD is a suburban school district with 9 schools. For the 2026-2027 school year, classes begin August 20 and end May 28. Huntley 158 has been honored with the Best Communities for Music Education (BCME) Award from The NAMM Foundation for its outstanding support and commitment to music education. Calendar dates are confirmed for part of the year; the rest of the 2026-2027 calendar isn't available yet — check back soon. This calendar includes 2 professional development days, 1 early-release or half day — useful to know when planning childcare.

Source: Huntley Community School District 158

Also known as HCSDSD.

Schools in Huntley Community School District 158

Huntley High School (High)
Chesak Elementary School (Elementary)
Leggee Elementary School (Elementary)
Martin Elementary School (Elementary)
Heineman Middle School (Middle)
Marlowe Middle School (Middle)
Mackeben Elementary School (Elementary)
Conley Elementary School (Elementary)
District 158 Early Childhood Ctr (Prekindergarten)

Huntley Community School District 158 2026-2027 School Calendar

All schools

2026-07-02 — Floating Holiday #1 (In Lieu of…) (closed)
2026-07-03 — Independence Day Observance - No School (closed)
2026-08-13 — New Staff Orientation #1 (closed)
2026-08-14 — New Teacher Orientation #2 (closed)
2026-08-17 — Institute Day #1 (all staff) (closed)
2026-08-18 — Institute Day #2 (certified staff and administrators only) (closed)
2026-08-19 — School Starts - Grades 1-12 (in session)
2026-08-20 — School Starts - Kindergarten (in session)
2026-08-21 — ECC First Day of School (in session)
Date to be confirmed — Late Start Schedule (partial)
2026-09-07 — Labor Day (closed)
2026-10-12 — Columbus Day (closed)
2026-11-25 — Thanksgiving Break - Floating Holiday (closed)
2026-11-26 to 2026-11-27 — Thanksgiving Break (closed)
2026-12-21 to 2027-01-04 — Winter Break (closed)
2027-01-04 — Institute Day (closed)
2027-01-18 — Martin Luther King Jr. Day (closed)
2027-02-12 — Non-Attendance Day (closed)
2027-02-15 — Presidents Day (closed)
2027-03-26 — Non-Attendance Day / Professional Development (closed)
2027-03-29 to 2027-04-02 — Spring Break (closed)
2027-04-23 — Institute Day (closed)
2027-05-31 — Memorial Day (closed)
2027-05-28 — Last Day of School (if no emergency days used) (in session)
2027-06-07 — Last Day of School (if all emergency days used) (in session)
2027-06-18 — Juneteenth (closed)