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Upcoming High School Events

High School Open House

November 18 @ 10:00 am - 12:00 pm

High School Open House

November 18 @ 10:00 am - 12:00 pm

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Contact School Staff

Main Phone: 203 389-4333
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Our Results

Common Ground is a CT School of Distinction and a national Green Ribbon School. Our 4-year graduation rates are 5 points above the state average. Over the last 6 years, our students have made some of the state’s largest test score gains. 97% of our last graduating class was accepted to college.

Our Curriculum

Common Ground’s curriculum mixes high academic standards with active, authentic learning. Imagine studying …

  1. Math while you … explore species diversity in West Rock Park
  2. Spanish while you … collect recipes and stories from community elders
  3. English while you … perform Shakespeare alongside professional actors
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Recent Blog Posts about the High School

Student Work: Biology & Society, Spring 2017

By Kevin Sinusas, Biology Teacher & CGHS Introductory Bio students Students in Common Ground's introductory biology course ended the semester by conducting a set of extended investigations related to energy use in New Haven. They