Skip to content
S

Common Ground High School vs Explorations

A head-to-head comparison of two high schools in Connecticut, United States, 66 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureCommon Ground High School
New Haven, Connecticut
Explorations
Winsted, Connecticut
Success Index (US)
24
Lower 50%
34
Lower 50%
State rank#160 of 180#145 of 180
National rank#14564 of 16,910#12448 of 16,910
SectorCharterCharter
TypeHighHigh
Year rangeGrades 9โ€“12Grades 9โ€“12
Students22177
Enrollment22177
Free/reduced-price lunch64.3%58.4%
Students per teacher10.09.6
Reading proficiency24.5%49.5%
Math proficiency5%10%
cityNew HavenWinsted
stateConnecticutConnecticut
Websiteโ€“โ€“

The verdict

  • โ€ขExplorations scores higher on the Success Index (US) (33.9 vs 24.0).
  • โ€ขExplorations does better on math proficiency (10% vs 5%).
  • โ€ขExplorations does better on reading proficiency (49.5% vs 24.5%).
  • โ€ขExplorations does better on community advantage (fewer free/reduced-price lunch) (58.4% vs 64.3%).
  • โ€ขExplorations does better on students per teacher (9.6 vs 10.0).
  • โ€ขCommon Ground High School is the larger school with 221 students compared with 77.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

Free academic assessment

Torn between two schools? Start with your child.

Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Common Ground High School better than Explorations?

On the Success Index (US), Explorations ranks higher (33.9 vs 24.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Common Ground High School and Explorations?

About 66 km in a straight line, between New Haven and Winsted in Connecticut.

Which has the better Enrollment?

Common Ground High School: 221. Explorations: 77. Students enrolled in the latest NCES directory year.

How do Common Ground High School and Explorations rank in Connecticut?

Common Ground High School is 160th of 180 and Explorations is 145th of 180 among high schools in Connecticut on the 2025 Success Index (US).