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WHAT'S HAPPENING AT CHS
![The image shows a close-up of a sleeping orange tabby cat nestled in a tree trunk, with a poster in the background announcing a "Late Start Day" on Tuesday, February 10, with classes beginning at 9:35 a.m.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1770401582/adcd211org/v5va7xuonfifiyeptaj9/late-start-day-february-10-2026.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1770401582/adcd211org/v5va7xuonfifiyeptaj9/late-start-day-february-10-2026.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1770401582/adcd211org/v5va7xuonfifiyeptaj9/late-start-day-february-10-2026.png","width":615}])
Late Start - On Tuesday, February 10, classes will start at 9:35 a.m.
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about Late Start - On Tuesday, February 10, classes will start at 9:35 a.m.
![The image displays information about Conant Athletics, including sports registration details, physical requirements, and contact information for the athletic department. The background is a solid blue color, providing a clear contrast to the red and white text and graphics.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1770408612/adcd211org/kcjtnvhffbdfiakketqo/spring-sports-2026.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1770408612/adcd211org/kcjtnvhffbdfiakketqo/spring-sports-2026.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1770408612/adcd211org/kcjtnvhffbdfiakketqo/spring-sports-2026.png","width":595}])
Conant Athletics - 2026 Spring Sports - Registration is Now Open!
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about Conant Athletics - 2026 Spring Sports - Registration is Now Open!
![Black History Month image in a red, yellow, green and black colors]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1770220132/adcd211org/pmz0xymahm9me5dzlgx2/black-history-month-2026.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1770220132/adcd211org/pmz0xymahm9me5dzlgx2/black-history-month-2026.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1770220132/adcd211org/pmz0xymahm9me5dzlgx2/black-history-month-2026.png","width":595}])
Black History Month
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about Black History Month (opens in new window/tab)
![Girls STEAM Ahead - Registration now open]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1768933805/adcd211org/evlf3jiuf3slmweijjlb/girls-steam-2026.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1768933805/adcd211org/evlf3jiuf3slmweijjlb/girls-steam-2026.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1768933805/adcd211org/evlf3jiuf3slmweijjlb/girls-steam-2026.png","width":595}])
Girls STEAM Ahead - Registration now open
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about Girls STEAM Ahead - Registration now open
![Multiple cars driving on a snowy road.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1766112000/adcd211org/ylibbh0slyffujks5dkl/winter-weather-slider-2023.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1766112000/adcd211org/ylibbh0slyffujks5dkl/winter-weather-slider-2023.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1766112000/adcd211org/ylibbh0slyffujks5dkl/winter-weather-slider-2023.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1766112000/adcd211org/ylibbh0slyffujks5dkl/winter-weather-slider-2023.png","width":1066}])
Inclement Weather Response Plan
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about Inclement Weather Response Plan
![Students images]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1766114369/adcd211org/pmfeu3wupo9xvxr3wgag/chs-colors-d211-attendance-january-2024.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1766114369/adcd211org/pmfeu3wupo9xvxr3wgag/chs-colors-d211-attendance-january-2024.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1766114369/adcd211org/pmfeu3wupo9xvxr3wgag/chs-colors-d211-attendance-january-2024.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1766114369/adcd211org/pmfeu3wupo9xvxr3wgag/chs-colors-d211-attendance-january-2024.png","width":1066}])
Commit to every day
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about Commit to every day
CHS NEWS
![CHS Grad and New York Design Student Shares Experiences]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1770224093/adcd211org/v5whstt06sch3bzqct9c/chs-grad-and-new-york-design-student.webp","width":256}])
CHS Grad and New York Design Student Shares Experiences
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about CHS Grad and New York Design Student Shares Experiences (opens in new window/tab)
![Harper Promise image]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1766035938/adcd211org/vw5g3b7bfsfivpf4rorm/harper-news-banner-500x500.webp","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1766035938/adcd211org/vw5g3b7bfsfivpf4rorm/harper-news-banner-500x500.webp","width":500}])
Harper Promise
Harper Promise provides students with tuition free option
![Calendar Handbook image information]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1766036076/adcd211org/oqibcdkxakj8p8mcgb57/calendar-handbook-500x500.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1766036076/adcd211org/oqibcdkxakj8p8mcgb57/calendar-handbook-500x500.png","width":500}])
CHS Calendar Handbook
Information about academic programs, support services, school history, and important contact information
Upcoming events at CHS
CHS Late Start Days
Late Start Day
-
James B Conant High School Calendar
Band Chamber Music Festival (Solo & Ensemble)
-
Music Area, 107-110, 113, 116-119
James B Conant High School Calendar
Conant Boosters Meeting
-
Media Center
CHS Early Dismissal
Early Dismissal
-
James B Conant High School Calendar
District 211 Honor Orchestra Concert
-
Hoffman Estates High School
CHS Days Off
Presidents’ Day - No School
all day
James B Conant High School Calendar
Choir Concert
-
Auditorium
CHS Events Calendar
End of 6-Week Grading Period
all day
James B Conant High School Calendar
D211 Board of Education Meeting
-
G.A. McElroy Administration Center
James B Conant High School Calendar
Orchestra Concert
-
Auditorium
James B Conant High School Calendar
Robot Rumble
-
Rolling Meadows High School
James B Conant High School Calendar
Spirit Wear Sales
-
Spirit Store
James B Conant High School Calendar
Robot Rumble
-
Rolling Meadows High School
James B Conant High School Calendar
Improv Performance
-
Cafeteria
CHS Late Start Days
Late Start Day
-
James B Conant High School Calendar
Jazz Band Concert
-
Media Center
James B Conant High School Calendar
Blood Drive
-
Atrium
James B Conant High School Calendar
Orchesis Show
-
Auditorium
James B Conant High School Calendar
D211 Girls STEAM Ahead
-
Gym, Atrium, Cafe
James B Conant High School Calendar
Operation Snowball
-
Main Gym
James B Conant High School Calendar
Orchesis Show
-
Auditorium
James B Conant High School Calendar
Boosters Social Fundraiser
-
Chandler’s
James B Conant High School Calendar
College Planning Night for Juniors
-
Virtual
CHS Early Dismissal
Early Dismissal
-
James B Conant High School Calendar
College Night at Palatine High School
-
Palatine High School
James B Conant High School Calendar
Orchestra Mattress Fundraiser
-
Atrium
James B Conant High School Calendar
D211 Honor Band Concert
-
Fremd High School
CHS Events Calendar
Daylight Saving Time Begins
all day
James B Conant High School Calendar
Band Parent Meeting
-
Room A160
CHS Late Start Days
Late Start Day
-
James B Conant High School Calendar
Conant Boosters Meeting
-
Media Center
James B Conant High School Calendar
Art Expo
-
Cafeteria Hall
James B Conant High School Calendar
RISE Panel Discussion
-
Faculty Cafe
BELL SCHEDULE
CHS Late Start Days
Late Start Day
Teacher In-Service - 8:15 A.M. - 9:30 A.M.
Period 1 - 9:35 A.M. - 10:15 A.M.
Period 2 - 10:20 A.M. - 11:00 A.M.
Period 3 - 11:05 A.M. - 11:45 A.M.
Period 4 - 11:50 A.M. - 12:30 P.M.
Period 5 - 12:35 P.M. - 1:15 P.M.
Period 6 - 1:20 P.M. - 2:00 P.M.
Period 7 - 2:05 P.M. - 2:45 P.M.
Period 8 - 2:50 P.M. - 3:30 P.M.
CHS Bell Schedule
Regular Schedule
Period 1 - 8:15 A.M. - 9:05 A.M.
Period 2 - 9:10 A.M. - 10:00 A.M.
Period 3 - 10:05 A.M. - 10:55 A.M.
Period 4 - 11:00 A.M. - 11:50 A.M.
Period 5 - 11:55 A.M. - 12:45 P.M.
Period 6 - 12:50 P.M. - 1:40 P.M.
Period 7 - 1:45 P.M. - 2:35 P.M.
Period 8 - 2:40 P.M. - 3:30 P.M.
CHS Bell Schedule
Regular Schedule
Period 1 - 8:15 A.M. - 9:05 A.M.
Period 2 - 9:10 A.M. - 10:00 A.M.
Period 3 - 10:05 A.M. - 10:55 A.M.
Period 4 - 11:00 A.M. - 11:50 A.M.
Period 5 - 11:55 A.M. - 12:45 P.M.
Period 6 - 12:50 P.M. - 1:40 P.M.
Period 7 - 1:45 P.M. - 2:35 P.M.
Period 8 - 2:40 P.M. - 3:30 P.M.