Upcoming Events

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District 155 is excited to partner with local businesses, our feeder districts, and the Crystal Lake Chamber of Commerce for the "Made in Your Own Backyard" event. This open house event is a localized version of MFG Day, a national day of recognition to inspire a future generation of manufacturers.

Students and parents will board a bus to tour and learn about various manufacturing companies, including General Kinematics, Mathews Company, Precision Waterjet and Swiss Automation.
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Recent News

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District 155 Summer Construction Wraps Up

All District 155 schools opened successfully on August 14 after substantially completing 22 construction projects this summer. The Board of Education approved $14,552,000 in capital projects for the summer of 2019, including kitchen classroom remodels and tennis court replacement.

District 155 Ranks First in McHenry County for Best School District

District 155 was named best school district in McHenry County by Niche. Rankings are based on data from the Department of Education, the US Census, and multiple reviews from parents and students. D155 earned the top spot out of 15. 

D155 Board Approves Balanced Budget

District 155, like most Illinois school districts, receives the bulk of its revenue from property taxes. District 155's 2019-2020 budget forecasts $101,163,396 in operating fund revenue.

D155 Occupational Therapist Nationally Recognized

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.”

Register for Summer School

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 Parent University

D155 will host its 11th Annual Parent University on Saturday, February 16 at Prairie Ridge High School from 8:00 a.m. – 12:30 p.m. Register for the event and learn more about the sessions offered.

Our School by the Numbers


of Students Take Courses
in Home High School


of Students
Employed by Community


December Graduates


Teachers with Master's Degree or Higher


Chromebook to Student Ratio

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