Concordia Lutheran High School 2026-2027 Calendar http://clhscadets.tandem.co/ Key dates for Concordia Lutheran High School. en-us 8/3/26 - 8/7/26 Teacher In-Service http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61151 61151-concordialutheranhigh@intand.com 8/5/26 - 8/6/26 Back to School Registration http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61152 61152-concordialutheranhigh@intand.com 8/11/26 New Student Orientation http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61153 61153-concordialutheranhigh@intand.com 8/12/26 First Day of School http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61154 61154-concordialutheranhigh@intand.com 8/19/26 Parent Back to School Night http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61155 61155-concordialutheranhigh@intand.com 8/21/26 Retreat Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61156 61156-concordialutheranhigh@intand.com 9/7/26 Labor Day - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43664 43664-concordialutheranhigh@intand.com 9/8/26 - 9/12/26 Homecoming Week http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61158 61158-concordialutheranhigh@intand.com 9/10/26 Qt 1 Progress Report http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61160 61160-concordialutheranhigh@intand.com 9/25/26 Koinonia Service Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61157 61157-concordialutheranhigh@intand.com 10/9/26 End of 1st Quarter http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61159 61159-concordialutheranhigh@intand.com 10/12/26 2nd Quarter Begins http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61161 61161-concordialutheranhigh@intand.com 10/12/26 NHS Induction Ceremony http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61162 61162-concordialutheranhigh@intand.com 10/14/26 PSAT Testing Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61163 61163-concordialutheranhigh@intand.com 10/15/26 Parent Teacher Conferences http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61164 61164-concordialutheranhigh@intand.com 10/16/26 - 10/19/26 Fall Break - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61165 61165-concordialutheranhigh@intand.com 11/1/26 Daylight Saving Time Ends http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43668 43668-concordialutheranhigh@intand.com 11/6/26 Concordia Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61166 61166-concordialutheranhigh@intand.com 11/11/26 Qt 2 Progress Report http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61167 61167-concordialutheranhigh@intand.com 11/11/26 Veteran's Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43667 43667-concordialutheranhigh@intand.com 11/25/26 - 11/27/26 Thanksgiving Break - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61168 61168-concordialutheranhigh@intand.com 11/26/26 Thanksgiving Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43669 43669-concordialutheranhigh@intand.com 12/5/26 CLHS Auction Gala http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61169 61169-concordialutheranhigh@intand.com 12/13/26 Christmas Concert at the Embassy http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61170 61170-concordialutheranhigh@intand.com 12/16/26 - 12/18/26 Semester 1 Exams http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61172 61172-concordialutheranhigh@intand.com 12/21/26 - 1/4/27 Christmas Break - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61171 61171-concordialutheranhigh@intand.com 12/25/26 Christmas Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43670 43670-concordialutheranhigh@intand.com 1/1/27 New Year's Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43671 43671-concordialutheranhigh@intand.com 1/4/27 Faculty In-Service - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61173 61173-concordialutheranhigh@intand.com 1/5/27 3rd Quarter Begins http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61188 61188-concordialutheranhigh@intand.com 1/18/27 Martin Luther King Day - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43672 43672-concordialutheranhigh@intand.com 2/3/27 Qt 3 Progress Report http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61176 61176-concordialutheranhigh@intand.com 2/10/27 Ash Wednesday http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61177 61177-concordialutheranhigh@intand.com 2/11/27 Parent Teacher Conferences http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61178 61178-concordialutheranhigh@intand.com 2/12/27 eLearning Day (E day) for TLSP Workshop http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61179 61179-concordialutheranhigh@intand.com 2/15/27 President's Day - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43674 43674-concordialutheranhigh@intand.com 3/3/27 SAT Testing http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43676 43676-concordialutheranhigh@intand.com 3/11/27 End of 3rd Quarter http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61189 61189-concordialutheranhigh@intand.com 3/12/27 Faculty In-Service http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61180 61180-concordialutheranhigh@intand.com 3/14/27 Daylight Saving Time Begins http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43675 43675-concordialutheranhigh@intand.com 3/15/27 4th Quarter Begins http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61190 61190-concordialutheranhigh@intand.com 3/26/27 Good Friday - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61174 61174-concordialutheranhigh@intand.com 3/28/27 Easter http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43677 43677-concordialutheranhigh@intand.com 3/29/27 - 4/2/27 Spring Break - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61175 61175-concordialutheranhigh@intand.com 4/21/27 Qt 4 Progress Report http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61181 61181-concordialutheranhigh@intand.com 5/3/27 - 5/7/27 AP Exams http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61186 61186-concordialutheranhigh@intand.com 5/10/27 - 5/14/27 AP Exams http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61187 61187-concordialutheranhigh@intand.com 5/25/27 - 5/27/27 Semester 2 Exams http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61182 61182-concordialutheranhigh@intand.com 5/28/27 Graduation Practice - No School http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61183 61183-concordialutheranhigh@intand.com 5/30/27 Graduation http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61184 61184-concordialutheranhigh@intand.com 5/31/27 Memorial Day - NO SCHOOL http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43679 43679-concordialutheranhigh@intand.com 6/1/27 - 6/3/27 Teacher In-Service http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=61185 61185-concordialutheranhigh@intand.com 7/4/27 Independence Day http://clhscadets.tandem.co/index.php?type=key_date&action=details&id=43680 43680-concordialutheranhigh@intand.com