For Prospective Students & Families
For Current Students
About Our School
Upcoming High School Events

AP Family Night

June 1 @ 5:30 pm - 7:00 pm

POL Day and Step Up Day

June 9 @ 8:00 am - 5:00 pm

See Complete Calendar
Contact School Staff

Main Phone: 203 389-4333
Complete Staff List

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
Learn More »
Recent Blog Posts about the High School

Guidance: The Heart of CGHS

How does a group of young people and a teacher who can’t stand one another  find a way to build trust, come together, and weather the tragic loss of a student? Mr. Dome tells the