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Registration is now open for summer school courses. The deadline to register for semester one is April 26 and the second semester registration deadline is May 31. With the exception of driver’s education courses, all summer school courses will be held at Crystal Lake South High School.

Haber Oaks Campus Teacher Earns 'Teacher of the Month'

Tony Moretti, a Special Education Teacher at Haber Oaks Campus, is the Star 105.5 and Home State Bank Teacher of the Month for January. He won the award after a former student, Gillian wrote a special nomination letter.

D155 Reaches Agreement with D155 Education Association

The D155 Board of Education approved the teachers’ contract on Thursday, January 24. The D155 Education Association, district administrators, and the Board of Education have been working collaboratively toward a new collective bargaining agreement since August.

The Prairie Ridge Theatre presents the 2019 Musical 'Tuck Everlasting'

Buy your tickets now for the spring musical! The first show is Friday, March 1, 2019 at 7:00 PM in the Prairie Ridge Theatre.

Our School by the Numbers

93%

Graduation Rate

86%

Of Faculty Members have Master's Degree or Higher

4 Years

Named "Most Challenging High School" by The Washington Post

1 in 5

Athletes Participate in More Than One Sport

$2M

in Scholarships

First

Democracy School in McHenry County

RAMP

National Certification - Student Services

90%

Of 2018 Graduates are Continuing their Education

1:1

Chromebook to Student Ratio