Township High School District 211 School Calendar 2026-2027

At a Glance

ADC is an urban school district with 7 schools. For the 2026-2027 school year, classes begin August 10 and end May 20. The last day of school is weather-contingent, ranging from May 20 to May 21 depending on how many built-in weather makeup days are used.

Also known as ADC.

Schools in Township High School District 211

Hoffman Estates High School (High)
J B Conant High School (High)
Palatine High School (High)
Schaumburg High School (High)
Wm Fremd High School (High)
Higgins Education Center (High)
North Campus (High)

Township High School District 211 2026-2027 School Calendar

All schools

2026-08-06 — Teacher Institute – no classes (closed)
2026-08-07 — Teacher Institute – no classes (closed)
2026-08-10 — Opening day of school (in session)
2026-09-07 — Labor Day – no school (closed)
2026-10-12 — Columbus Day – no school (closed)
2026-10-13 — Teacher Institute – no classes (closed)
2026-11-25 — Non-Attendance Day – no school (closed)
2026-11-26 — Thanksgiving Day – no school (closed)
2026-11-27 — Thanksgiving Holiday – no school (closed)
2026-12-18 — End of First Semester / Winter vacation begins close of school (in session)
2026-12-19 to 2027-01-03 — Winter vacation (closed)
2027-01-04 — Teacher Institute – no classes (closed)
2027-01-05 — Opening day of Second Semester (in session)
2027-01-18 — Martin Luther King, Jr. Day – no school (closed)
2027-02-15 — Presidents' Day – no school (closed)
2027-03-19 — Spring vacation begins close of day (in session)
2027-03-20 to 2027-03-28 — Spring vacation (closed)
2027-03-29 — Opening day of school after vacation (in session)
2027-05-20 — Last day of school (in session)
2027-05-21 to 2027-05-27 — Emergency days – May 21 through May 27 (closed)