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Upcoming Events
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**Changed due to Nov. 26, 2018, January 28, 30, 31, 2019 snow and cold days (Thursday, May 30 will be the last day of school if all Emergency Days are used)
all day
For a full list of courses and registration information, please download the 2019 Summer School packet. The packed can be located under the Parents Quicklinks tab.
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Crystal Lake South High School, 1200 S, McHenry Ave, Crystal Lake, IL 60014, USA
With the exception of driver's education courses, all summer school courses will be
held at Crystal Lake South High School located at 1200 S. McHenry Ave, Crystal Lake,
IL 60014. The main office number is (815) 455-3860. Driver's education courses meet
at the student's home school.
Daily Class Time Schedule
Period 1 . . . . . . 7:30 - 8:20 a.m.
Period 2 . . . . . . 8:25 - 9:20 a.m.
Period 3 . . . . . . 9:25 - 10:20 a.m.
Period 4 . . . . . . 10:25 - 11:20 a.m.
Period 5 . . . . . . 11:25 a.m. - 12:20 p.m.
held at Crystal Lake South High School located at 1200 S. McHenry Ave, Crystal Lake,
IL 60014. The main office number is (815) 455-3860. Driver's education courses meet
at the student's home school.
Daily Class Time Schedule
Period 1 . . . . . . 7:30 - 8:20 a.m.
Period 2 . . . . . . 8:25 - 9:20 a.m.
Period 3 . . . . . . 9:25 - 10:20 a.m.
Period 4 . . . . . . 10:25 - 11:20 a.m.
Period 5 . . . . . . 11:25 a.m. - 12:20 p.m.
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Crystal Lake South High School, 1200 S, McHenry Ave, Crystal Lake, IL 60014, USA
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Crystal Lake South High School, 1200 S, McHenry Ave, Crystal Lake, IL 60014, USA
With the exception of driver's education courses, all summer school courses will be
held at Crystal Lake South High School located at 1200 S. McHenry Ave, Crystal Lake,
IL 60014. The main office number is (815) 455-3860. Driver's education courses meet
at the student's home school.
Daily Class Time Schedule
Period 1 . . . . . . 7:30 - 8:20 a.m.
Period 2 . . . . . . 8:25 - 9:20 a.m.
Period 3 . . . . . . 9:25 - 10:20 a.m.
Period 4 . . . . . . 10:25 - 11:20 a.m.
Period 5 . . . . . . 11:25 a.m. - 12:20 p.m.
held at Crystal Lake South High School located at 1200 S. McHenry Ave, Crystal Lake,
IL 60014. The main office number is (815) 455-3860. Driver's education courses meet
at the student's home school.
Daily Class Time Schedule
Period 1 . . . . . . 7:30 - 8:20 a.m.
Period 2 . . . . . . 8:25 - 9:20 a.m.
Period 3 . . . . . . 9:25 - 10:20 a.m.
Period 4 . . . . . . 10:25 - 11:20 a.m.
Period 5 . . . . . . 11:25 a.m. - 12:20 p.m.
all day
all day
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Crystal Lake South High School, 1200 S, McHenry Ave, Crystal Lake, IL 60014, USA
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D155 Center for Education, One South Virginia Road, Crystal Lake, IL 60014
Recent News
![logo]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1541094009/d155org/da95jrv1w7wf7di8hjpl/D155-Logo-BHFX-vector.png","width":1755}]){kind=logo}
District 155 is pleased to announce the approval of a new four-year agreement with its support staff union, CHESS.
![D155 High Schools Earn Spots on List Of Illinois’ Best Public High Schools]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1551812015/d155org/rkxcoi0dimtwkkqbnr3x/CG_Graduation.jpg","width":2200}])
All District 155 high schools earned a spot in the top 100 of Illinois’s Best Public High Schools for 2019. The annual list conducted by U.S. News and World Report is determined based on six factors.
![D155 Occupational Therapist Nationally Recognized]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1554816595/d155org/m0ulrudffortbbdnqba6/aotastage3.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1554816595/d155org/m0ulrudffortbbdnqba6/aotastage3.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1554816595/d155org/m0ulrudffortbbdnqba6/aotastage3.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1554816595/d155org/m0ulrudffortbbdnqba6/aotastage3.jpg","width":984}])
The American Occupational Therapy Association (AOTA) selected Michelle Ponsolle-Mays to receive the Jeannette Bair Writer’s Award at its national conference. Mays co-authored the article, “Enriching kids’ lives: Addressing the effects of poverty on the health and well-being of school-aged children and their families.”
![D155 Students Earn Over $2.7 Million in Art Scholarships]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1554742111/d155org/zj45qos38bvbechekhod/South_ArtScholarshipWinners.jpg","width":2200}])
Twenty-three District 155 students earned $2,732,272 in scholarships from various art schools and the Illinois High School Art Exhibition (IHSAE). The sixth annual IHSAE featured the best student artists from more than 125 Illinois high schools.
D155 By the Numbers
95%
Graduation Rate
21:1
Student to Teacher Ratio
7
Dual Credit Offerings
90%
of Graduates from the Class of 2018 are Continuing their Education
$11.9 million
Earned in scholarships by the Class of 2018
86%
Teachers with Master's Degree or Higher
227
Courses Offered
200+
Sports and Extracurricular Activities Offered
1:1
Chromebook to Student Ratio