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Crystal Lake South High School, 1200 S, McHenry Ave, Crystal Lake, IL 60014, USA
Community High School District 155 has canceled its Board of Education meeting scheduled for Tuesday, April 21 at Crystal Lake South High School. The meeting will be rescheduled for Tuesday, April 28 at the District Office at 7:30 p.m. The agenda will be published on Friday, April 24.

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CLS Student Receives QuestBridge Scholarship and Full-Ride to Yale

On December 2, 2019 Armin Daneshbodi, a senior at Crystal Lake South High School, received an email telling him he’d been accepted to Yale University on a full-ride scholarship. Daneshbodi was one of 14,926 applicants who applied for the QuestBridge National College Match Scholarship, and one of 1,044 students nationwide who qualified for the award

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D155 By the Numbers

95%

Graduation Rate

21:1

Student to Teacher Ratio
 

7

Dual Credit Offerings

89%

of Graduates from the Class of 2019 are Continuing their Education

$11.7M

Earned in scholarships by the Class of 2019

86%

Teachers with Master's Degree or Higher

227

Courses Offered

200+

Sports and Extracurricular Activities Offered

1:1

Chromebook to Student Ratio

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