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SCHOOL COMMUNITY·COMMON GROUND HIGH SCHOOL DISTRICT·NCES 090001400807

Common Ground High School

358 Springside Ave., New Haven, CT 06515 · (203) 389-4333 · South Central Connecticut Planning Region
GRADES 09–12HIGH12-CITYCHARTERTITLE IREGULAR SCHOOL221 STUDENTS
Enrollment
221
High
STATE 788
Student : Teacher
10.0:1
22 FTE teachers
STATE 12.3:1
Free / Reduced Lunch
64%
142 students
STATE 44%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
70
Grade 10
56
Grade 11
53
Grade 12
42
Student demographics
White
3315%
STATE 46%
Hispanic
10347%
STATE 32%
Black
7233%
STATE 12%
Asian
42%
STATE 5%
Two+
73%
STATE 5%
Native American
10%
STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
11452%
Female
10648%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
221
+19 (+9%) vs 2017
Student : Teacher
10.0:1
was 10.1:1
% White
15%
was 24%
% Hispanic
47%
was 31%
% Black
33%
was 41%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Common Ground High School

Common Ground High School, a micro-enrollment secondary school in New Haven, Connecticut, part of Common Ground High School District, instructs 221 students, covering grades 9 through 12. Enrollment runs roughly 72% leaner than the state mean of about 788.

Operationally, Common Ground High School answers to Common Ground High School District, which sets policy, hires staff, and reports enrollment to the state.

On demographics, Common Ground High School lists that the largest single group is Hispanic at 47%, but no single group is in the majority. Beyond that, the school reports 33% Black, 15% White, 3% multiracial. The wider county runs roughly 20% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

Looking at school resources, Staff filings list 22 full-time-equivalent teachers, which works out to roughly 10.0:1 students per teacher. That figure is tighter than the state norm's 12.3:1 average. Around 64% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. That share is above South Central Connecticut Planning Region's rate of about 51%.

Around the school, community-level numbers for South Central Connecticut Planning Region indicate the typical household earns roughly $88,197 per year, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. In all, South Central Connecticut Planning Region runs 152 public schools (combined enrollment of about 72,909 students), of which Common Ground High School is one.

Nearest neighbor: Brennan Rogers School, around 0.4 miles off. Within five miles, there are 8 other public schools.

Geographically, the school is in a city-core area. Common Ground High School is a charter school, which puts it inside the public-school system but outside the standard district-managed model.

Trend over the last 7 years. Looking back 7 years, enrollment at Common Ground High School has increased 9%, going from 202 students in 2018 to 221 in 2025. Over the same period, the Hispanic share grew from 31% to 47%.

Inside the community feed, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

South Central Connecticut Planning Region at a glance

View full county profile
Population
570,598
Census ACS
Median income
$88,197
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
152
72,909 students

Quick facts

School name
Common Ground High School
District
Common Ground High School District
Address
358 Springside Ave., New Haven, CT 06515
Phone
(203) 389-4333
County
South Central Connecticut Planning Region
Level
High
Grade range
09–12
Total enrollment
221
Teachers (FTE)
22
Student–teacher ratio
10.0:1
Free/Reduced lunch
142 (64%)
Locale
12-City: Mid-size
NCES ID
090001400807
Charter school
Yes
Virtual school
No

Related schools

Other schools in New Haven
Nearby schools

Frequently asked questions

About Common Ground High School
How large is Common Ground High School?
Common Ground High School enrolls approximately 221 students in grades 09-12.
What age range does Common Ground High School serve?
Common Ground High School serves students from grade 09 through grade 12.
How many students per teacher at Common Ground High School?
Approximately 10.0:1 students per teacher at Common Ground High School.
What is the student diversity at Common Ground High School?
Student demographics at Common Ground High School are roughly 15% White, 47% Hispanic, 33% Black, 2% Asian, 3% Two or more.
Is Common Ground High School public or private?
Common Ground High School is a public K-12 school operated as a charter, overseen by Common Ground High School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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