The first day of school will be Aug. 17 for LTHS students.
Jun 30, 2026 12:04 pm CDT
LOCKPORT, IL — At its June 15 Board meeting, the LTHS Board of Education approved a revised 2026-27 school calendar.
The revisions changed Nov. 3 (Election Day) to a student attendance day, and the last day of student attendance for the school year was moved to May 6, 2027.
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Here's a look at the dates to know for the 2026-27 school year:
Aug. 17, first day of attendance for students
Aug .26, Curriculum Night For Central Campus
Aug. 27, Curriculum Night For East Campus
Sept. 7, Labor Day, no school
Sept. 21-25, Homecoming Week
Sepet. 26, Homecoming Dance
Oct. 8, early release for students
Oct. 9, no school for students
Oct. 12, Columbus Day, no school
Nov. 23, no school, school improvement day
Nov. 24, no school, parent-teacher conferences
Nov. 25, Thanksgiving break
Dec. 18, first semester ends
Dec. 21 - Jan. 1, 2027, winter break
Jan. 5, 2027, students return from break
Jan. 18, 2027, Martin Luther King Jr. Day, no school
Feb. 13, 2027, TWIRP Dance
Feb. 15, 2027, Presidents' Day, no school
Feb. 26, 2027, teacher institute, no school
March 1, 2027, Casimir Pulaski Day, no school
March 9, 2027, school improvement day, no school
March 26, 2027, no school
March 29, 2027, no school
March 30-April 2, 2027, spring break
April 24, 2027, prom
May 21, 2027, last day of school for seniors
May 26, 2027, last day of school for freshmen, sophomores and juniors
May 29, 2027, graduation